{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007916","485:4850008896","484:4840006536","479:4790000215","470:4700008678","485:4850008850","470:4700007733","485:4850008517","470:4700006521","500:5000000944","470:4700007640","470:4700007245","478:4780000934","468:4680001477","481:4810005879","479:4790000073","485:4850007023","478:4780000932","478:4780001377","470:4700007379","481:4810000689","488:4880004966","496:4960012271","485:4850000636","478:4780008160"],"twin_admin_codes":[470,485,484,479,470,485,470,485,470,500,470,470,478,468,481,479,485,478,478,470,481,488,496,485,478],"twin_sims":[0.15361702167643185,0.1264978617609722,0.11448877900607585,0.098490133213116,0.08680482811675438,0.0856334299820878,0.0799199128866675,0.07902665157374902,0.07230709101171463,0.06826401925706527,0.06761794158400858,0.06728512421700025,0.06528628266788153,0.06512172478565119,0.06337889541497815,0.06276179264320043,0.06260540918074593,0.06254687970781242,0.0623441025225672,0.06187972664180438,0.05915132549908259,0.057560880481773685,0.05729930139208325,0.0572849397802057,0.055924791781645285],"twin_dists":[0.2513863302083644,0.2640977740005474,0.27039347135979463,0.27962546592983945,0.2871426543586336,0.2879396487437996,0.29195658999441976,0.29260523814331896,0.29768371855780607,0.30092635927345723,0.30145890823516824,0.3017348617171299,0.3034160077412578,0.3035562740878931,0.30505990231609015,0.30560042477507676,0.30573809278716024,0.30578969013025636,0.3059687573535487,0.30638064157325906,0.30885323346893867,0.3103381841235534,0.3105856433397315,0.31059925669217625,0.31190149691596464],"n_dims_used":45,"mean_confidence":0.919024658203125},"coverage":{"mean_confidence":0.919024658203125,"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}}