{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001150","488:4880000276","470:4700008447","470:4700001701","466:4660014280","488:4880000943","496:4960006012","496:4960005175","469:4690006021","470:4700001000","496:4960000866","470:4700004941","489:4890002468","496:4960003355","469:4690005755","488:4880000795","496:4960006160","470:4700003286","472:4720000029","488:4880000110","496:4960000317","487:4870006159","470:4700000584","488:4880000714","488:4880006278"],"twin_admin_codes":[488,488,470,470,466,488,496,496,469,470,496,470,489,496,469,488,496,470,472,488,496,487,470,488,488],"twin_sims":[0.5470969792019086,0.5265978388882459,0.41345193398373997,0.3951782373282357,0.3757367273551676,0.36003256780851384,0.3555850298962276,0.35012975613150044,0.34073523925456517,0.34017584694810005,0.3359670353325372,0.33331294627688496,0.3244758372689868,0.32118116818361003,0.3020533034505572,0.30055513803813944,0.2989726071076296,0.28601405539937713,0.28344554512156606,0.28085525043247317,0.27136266829878236,0.2681547438656736,0.26793712470434977,0.26011916725158496,0.25018558707798905],"twin_dists":[0.14264088386013224,0.1470874452173775,0.17261233181154825,0.17697450622325892,0.18171910672140493,0.18563973963943523,0.1867657330989086,0.18815684502087326,0.1905794288538734,0.19072479465612072,0.19182265976567447,0.1925188058330766,0.19485884432842376,0.19574027898494073,0.20096177175534283,0.20137867899386805,0.2018203837738248,0.2054903610090888,0.20622950184715813,0.20697901624652662,0.2097623018537872,0.21071638774891333,0.2107813663496484,0.2131378767872335,0.21619731891199925],"n_dims_used":45,"mean_confidence":0.9226226806640625},"coverage":{"mean_confidence":0.9226226806640625,"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}}