{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001335","497:4970001333","497:4970001069","497:4970001159","497:4970000421","497:4970001251","497:4970000199","497:4970001821","497:4970000303","497:4970000975","497:4970000249","497:4970000365","497:4970001820","497:4970001812","497:4970000250","497:4970001904","497:4970000418","497:4970000673","497:4970001494","497:4970000896","497:4970000308","497:4970000148","497:4970000746","497:4970000672","497:4970001331"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8327669217052251,0.7551538128648105,0.7464889085820868,0.6430454368109273,0.5913434675711681,0.5893123041029724,0.49855915964316305,0.4862624524919617,0.4331136485760554,0.42952839577481977,0.3954378004249769,0.39253347912626474,0.37513420535289344,0.34445176209581063,0.32198032492662104,0.3189818640684834,0.3185429132219774,0.3095832823087501,0.3081775381797168,0.3035550482222524,0.291059139388416,0.2819855476697914,0.26148136901653113,0.26082842494084757,0.24185632656451783],"twin_dists":[0.07857169953019312,0.09733377141461327,0.09931357256842513,0.122046075322114,0.13312714834673675,0.13356238325985925,0.15323351571748556,0.15595830870256255,0.16801112217183145,0.16884356946616058,0.17691191389177738,0.1776133638855069,0.18186801090772642,0.18961686009932846,0.19552601587570348,0.19633148456132382,0.1964497548995039,0.19888429054531903,0.19926989590699692,0.20054507521864576,0.20405003933154875,0.2066514472074526,0.21272412184691933,0.21292227763479907,0.21882301202021603],"n_dims_used":44,"mean_confidence":0.8947457400235262},"coverage":{"mean_confidence":0.8947457400235262,"n_dims_used":44,"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}}