{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004567","499:4990003556","469:4690001937","466:4660001339","470:4700004614","477:4770001227","496:4960012583","487:4870010200","466:4660000430","490:4900007261","469:4690000048","490:4900005930","466:4660008381","470:4700006094","466:4660012818","470:4700001604","489:4890001788","470:4700003129","493:4930004280","470:4700007067","488:4880005858","479:4790002968","485:4850004861","493:4930000241","490:4900008431"],"twin_admin_codes":[493,499,469,466,470,477,496,487,466,490,469,490,466,470,466,470,489,470,493,470,488,479,485,493,490],"twin_sims":[0.08336634016090007,0.0687265015944995,0.02269800320302878,0.018640677373437945,0.018004099809276638,0.01555653061282098,0.014709903017480062,0.014607308168791626,0.012144024885367342,0.011712036321439403,0.010688187382291802,0.010389398242307748,0.00980225897938856,0.008994156807403677,0.0072601318060315145,0.006986781405608579,0.005571177641604021,0.005540623846618385,0.005357043177965146,0.0052447612465821945,0.005147161185274322,0.004900484639920241,0.0048800026457540115,0.0047691440751423736,0.004463968177991562],"twin_dists":[0.289507137309429,0.30054765771100045,0.35735447566019923,0.3665319028021318,0.36812743148907423,0.3747627183118762,0.37727294952682683,0.3775857350904403,0.38574769221373884,0.38732823595105964,0.3912916407805334,0.39251196004783584,0.39500391378757405,0.3986609524219798,0.4076220926557197,0.40920709049354753,0.41843571825623876,0.41865734171214275,0.4200126904602609,0.42086250169469586,0.4216146725549853,0.423574890566784,0.42374164384575547,0.4246553531238355,0.42727392487478005],"n_dims_used":45,"mean_confidence":0.9201231214735243},"coverage":{"mean_confidence":0.9201231214735243,"n_dims_used":45,"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}}