{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000275","470:4700000272","470:4700000336","470:4700000222","481:4810003855","481:4810004464","470:4700000219","470:4700000333","481:4810003357","496:4960009055","470:4700000223","481:4810003560","470:4700006011","470:4700006279","481:4810003460","470:4700000273","481:4810003461","470:4700000224","481:4810003858","481:4810001998","481:4810002613","470:4700000226","496:4960012040","481:4810002269","481:4810003959"],"twin_admin_codes":[470,470,470,470,481,481,470,470,481,496,470,481,470,470,481,470,481,470,481,481,481,470,496,481,481],"twin_sims":[0.7572731340907223,0.6664540088848351,0.6496870870795877,0.5618915021723406,0.5370906013873289,0.5193515590993518,0.5054164228943818,0.49787872796919824,0.48543567938890925,0.4788671148599869,0.4785517058991407,0.46139606927963617,0.45662207898460017,0.4510005796504567,0.4471937733315714,0.4455435541592281,0.4435002684932435,0.44130591997057567,0.4393094284670309,0.4374249177342564,0.4292144849023464,0.4222884709828333,0.42153246110459364,0.4175577123767999,0.4089929992247711],"twin_dists":[0.09684688867810931,0.11700013998193395,0.12061759563436047,0.13944994551509504,0.14480725560099061,0.14866791585079708,0.15172237439054634,0.1533837764136322,0.15614224533054177,0.15760708011897656,0.15767757814031538,0.1615357187899812,0.16261812602461176,0.16389796544276192,0.16476801899906734,0.16514604813962117,0.1656148617268618,0.166119262659387,0.1665790310076378,0.16701376368466622,0.1689165895775047,0.17053332427428614,0.1707104657338466,0.17164401225106213,0.1736686811097689],"n_dims_used":43,"mean_confidence":0.9118566291276798},"coverage":{"mean_confidence":0.9118566291276798,"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}}