{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003571","470:4700004776","470:4700003742","470:4700003581","470:4700004945","470:4700001469","470:4700004087","470:4700003569","470:4700004261","470:4700004264","470:4700003906","470:4700003734","470:4700004260","470:4700003401","470:4700003918","470:4700004090","470:4700003573","472:4720003429","493:4930004306","470:4700003747","470:4700001626","470:4700001787","470:4700003591","470:4700003916","470:4700003745"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,493,470,470,470,470,470,470],"twin_sims":[0.6270991564243668,0.4971857184687932,0.28132448839400664,0.2665661346393681,0.262718522891395,0.25904722367011696,0.24977802405544877,0.2406174059400392,0.23861625501477496,0.23820880894882657,0.229905003409345,0.2226574380819424,0.2170199843012619,0.21623056993799497,0.21413867110754675,0.21351555664212216,0.21323779680669136,0.2120881813306796,0.20964298392931732,0.2089955828422773,0.20669406571216276,0.20431148657813628,0.20364479029077664,0.20161628815709287,0.19599158072607817],"twin_dists":[0.1254685159992207,0.15353687445068942,0.20684293063321763,0.21119148363757412,0.21234951897055365,0.21346442736924792,0.21632448056265663,0.2192185271949207,0.21986018038790528,0.21999125326444516,0.22269510465544332,0.2251081815894367,0.22702163181028567,0.2272922257571828,0.22801251741031447,0.22822798860235147,0.22832417415489176,0.22872317906039594,0.22957675268575306,0.22980388008999053,0.23061522177511032,0.23146166522365885,0.23169972725569404,0.23242736457304264,0.23447173029833143],"n_dims_used":43,"mean_confidence":0.9136187531227289},"coverage":{"mean_confidence":0.9136187531227289,"n_dims_used":43,"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}}