{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004248","485:4850004336","470:4700005312","485:4850003892","485:4850004043","485:4850003893","485:4850003104","485:4850001512","485:4850004175","485:4850001440","474:4740001563","485:4850004249","485:4850003970","485:4850004109","472:4720001659","479:4790001333","470:4700005153","485:4850003768","479:4790000756","479:4790000834","485:4850004042","479:4790001406","485:4850003895","474:4740002190","479:4790001407"],"twin_admin_codes":[485,485,470,485,485,485,485,485,485,485,474,485,485,485,472,479,470,485,479,479,485,479,485,474,479],"twin_sims":[0.6261204514888059,0.5784065934116748,0.5489286882201998,0.5486996925947969,0.5322594856185839,0.5069589469294231,0.5055769652500661,0.5036849928383167,0.502035800516393,0.5014640490133302,0.47777819211806416,0.4771270442799541,0.4759746111531309,0.4730689651596039,0.4721288411200177,0.4675259417197119,0.4653227214499032,0.4649153907829713,0.4556413988965153,0.4489878696584347,0.4406514600302915,0.4372194311425791,0.4361350932058379,0.4350568555373985,0.42832731328920753],"twin_dists":[0.1256783156038787,0.13590087808389542,0.14224508659931243,0.14229455601335783,0.1458559479946801,0.15138321453276748,0.15168706258546485,0.15210339953260402,0.1524666571613249,0.15259266960289675,0.1578505319147751,0.15799619540027993,0.15825415600612028,0.15890546593149124,0.15911648086336252,0.16015166764565678,0.1606483980774373,0.16074032232006602,0.1628409790293046,0.16435762949093824,0.16626988742843543,0.1670612114475933,0.16731173632065938,0.16756109738038547,0.16912307648223954],"n_dims_used":45,"mean_confidence":0.9180865817599826},"coverage":{"mean_confidence":0.9180865817599826,"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}}