{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001415","487:4870001509","487:4870001417","487:4870001416","472:4720003896","475:4750000040","487:4870001322","475:4750000011","475:4750000010","480:4800002755","488:4880005338","480:4800002278","466:4660010972","466:4660010973","479:4790001200","475:4750000002","487:4870001319","472:4720001420","475:4750000062","480:4800002232","472:4720004000","475:4750000179","476:4760003838","470:4700004616","474:4740005749"],"twin_admin_codes":[487,487,487,487,472,475,487,475,475,480,488,480,466,466,479,475,487,472,475,480,472,475,476,470,474],"twin_sims":[0.3117774455588824,0.012585791292259797,0.0037400711043188576,0.003421677053025733,0.0002029189754209601,0.00018811815721824255,0.00008443727880729397,0.00003411413161567826,0.00001876836112485766,0.000017182908013456656,0.000015477026222135162,0.000013290750395087828,0.000012012102116012038,0.000008725183489152067,0.000007729306883374813,0.0000059407927107120015,0.00000497443114614051,0.000004572798539735096,0.000004201414202534216,0.0000035827501432020473,0.0000028302953548762167,0.000002289836764990241,0.0000016749380010952338,0.00000159752300649161,0.0000015652454449717293],"twin_dists":[0.19828441715040732,0.3841821147801296,0.4342025057570566,0.4376452068772845,0.5355713897814884,0.5379513608596711,0.5625080267015605,0.5890577270557291,0.605926439126288,0.6083783288758411,0.6112703533723493,0.6154582509416173,0.6182242751363201,0.6268861919100004,0.630138682360082,0.6371443794406114,0.6418270371002034,0.6440356574464173,0.6462502646307339,0.6503945198744348,0.6564799995644267,0.6619021110997794,0.6698234196597098,0.6710140123169165,0.6715269074165343],"n_dims_used":43,"mean_confidence":0.8691239467886991},"coverage":{"mean_confidence":0.8691239467886991,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}