{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001579","488:4880003759","488:4880002420","481:4810000875","481:4810002605","488:4880002244","481:4810000442","488:4880001687","470:4700000572","488:4880005983","488:4880001858","481:4810002146","488:4880002590","496:4960006312","481:4810002252","470:4700002863","488:4880002175","481:4810002976","470:4700002345","470:4700003953","481:4810000449","496:4960007099","470:4700000306","488:4880003010","470:4700005414"],"twin_admin_codes":[488,488,488,481,481,488,481,488,470,488,488,481,488,496,481,470,488,481,470,470,481,496,470,488,470],"twin_sims":[0.4843797174821846,0.46436368441573933,0.41472997297900166,0.34735177756032604,0.33440699616002056,0.2821039954171832,0.27992270692925375,0.24792642683597207,0.23556540058214603,0.23499723002188538,0.22078710051153466,0.21573538098244585,0.21449255800395248,0.20912879188947747,0.2055481303869157,0.19796257338938786,0.18587569179147753,0.1839033542977668,0.1833484381610659,0.18268257388212703,0.17566080899690623,0.17446701769336714,0.16982988596220497,0.1697035490025384,0.16545957381533705],"twin_dists":[0.1563773113387897,0.16086487311869216,0.1723104725629534,0.1888695903100562,0.1922314818383997,0.2066171661646958,0.20724987686266308,0.2169038663226713,0.22084519362689653,0.22102955502906887,0.22573937321413828,0.22746230537570578,0.22789033290149904,0.2297571073533801,0.23102149305737632,0.23375079161209047,0.23825347457095367,0.23900751528735323,0.23922069028021403,0.23947708825189418,0.24222203746765156,0.24269643499955043,0.244561488746816,0.24461280937305868,0.24635299772397898],"n_dims_used":45,"mean_confidence":0.912375725640191},"coverage":{"mean_confidence":0.912375725640191,"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}}