{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002902","485:4850002682","470:4700007878","499:4990002453","485:4850002681","485:4850002766","470:4700007359","500:5000006410","478:4780001507","478:4780002891","472:4720000873","489:4890000185","479:4790004062","468:4680003893","470:4700001041","496:4960004957","474:4740001880","488:4880001396","481:4810002402","485:4850002765","496:4960004408","485:4850002685","479:4790002597","470:4700007676","468:4680004286"],"twin_admin_codes":[478,485,470,499,485,485,470,500,478,478,472,489,479,468,470,496,474,488,481,485,496,485,479,470,468],"twin_sims":[0.3265923966800177,0.2956338438025372,0.25784985163814644,0.23207010521296706,0.20452320403785587,0.18704308642252493,0.17161709563252792,0.1707632078773722,0.16359535274933293,0.16093608141908,0.15935207404787458,0.15723362332834667,0.1564246281163454,0.1564012066145564,0.14929702292928887,0.1445075053471655,0.13979859786477555,0.13867028868903372,0.13307341518790428,0.130252820763064,0.1290702746349622,0.12843093094335947,0.12188110359005178,0.11895867733123194,0.11128555689535473],"twin_dists":[0.1942952175706238,0.20275679558055903,0.21383019567231984,0.2219840158022084,0.23138617713770168,0.23780981705213616,0.24383840547185162,0.24418320093844773,0.2471275866319569,0.24824365935050607,0.24891482958042824,0.24982008569665776,0.25016813286907164,0.2501782288626294,0.2532930452117162,0.25545514913395534,0.257633305899276,0.25816331461277037,0.2608411508268215,0.26222285785896593,0.26280886383353474,0.2631273793500301,0.2664617654004247,0.2679936739393793,0.2721579175830772],"n_dims_used":44,"mean_confidence":0.9144004474986683},"coverage":{"mean_confidence":0.9144004474986683,"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}}