{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001259","477:4770000619","477:4770001185","477:4770000624","477:4770000196","499:4990003230","499:4990000715","500:5000001126","477:4770000197","499:4990003022","477:4770000575","499:4990002626","479:4790000161","500:5000002383","499:4990000090","477:4770001781","477:4770000885","477:4770002202","477:4770001533","477:4770000751","477:4770000546","485:4850007263","477:4770000083","500:5000002258","477:4770000285"],"twin_admin_codes":[477,477,477,477,477,499,499,500,477,499,477,499,479,500,499,477,477,477,477,477,477,485,477,500,477],"twin_sims":[0.4715665698126202,0.4483751917224715,0.4063911570058845,0.4055463909033268,0.3905735552063275,0.38591665414004706,0.38435580016413023,0.3573894667621102,0.35604152476056716,0.351660763452725,0.34694266586617434,0.32372628558194383,0.3214888910302166,0.3195386898600793,0.3158164533747404,0.31009120329509,0.30688589157345986,0.3049586661047733,0.29990829917198325,0.2974175887418744,0.2956447479335147,0.2917615663049201,0.29090233201417176,0.2888006666135979,0.2877685157009031],"twin_dists":[0.159242752079809,0.16449770651612794,0.17428741427692165,0.17448868239251042,0.1780880877245139,0.17922056730990277,0.17960158657661393,0.18630803237800073,0.18664982892380383,0.18776530132914973,0.18897480901420077,0.19505893460113424,0.19565773968753233,0.19618158576961148,0.19718643525224555,0.1987452114925897,0.19962509638318796,0.20015668729009217,0.20155905528414828,0.20225574575368233,0.20275372723364896,0.20385068779518936,0.20409458093703292,0.20469295115892583,0.20498776943078123],"n_dims_used":45,"mean_confidence":0.9216796875},"coverage":{"mean_confidence":0.9216796875,"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}}