{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002642","485:4850000701","485:4850000696","485:4850002735","473:4730000620","477:4770001006","485:4850000256","485:4850002456","485:4850002367","485:4850001050","485:4850000791","485:4850002643","499:4990002412","485:4850000839","499:4990002243","499:4990002156","485:4850001280","499:4990003004","499:4990003275","477:4770000886","485:4850002901","473:4730000878","485:4850003363","499:4990002319","473:4730000797"],"twin_admin_codes":[485,485,485,485,473,477,485,485,485,485,485,485,499,485,499,499,485,499,499,477,485,473,485,499,473],"twin_sims":[0.6213949051123974,0.5092784854288704,0.508592803244398,0.49664041288137234,0.47528744797594985,0.43454835550322907,0.4272270483688676,0.40172297823392844,0.3932687252709879,0.32367062962235493,0.3153986804576722,0.3129660674810444,0.3068721329287933,0.30508022782554234,0.2798262795544487,0.2774675080897782,0.27333649787203357,0.26987060004774804,0.2671672588465589,0.2659562010092911,0.25879421034450795,0.25717771642469156,0.2525271774773284,0.2502979741664177,0.2490977148634672],"twin_dists":[0.1266910121277517,0.1508737211354944,0.15102427001497912,0.15365738475071003,0.15840806755397352,0.16767878232568628,0.16937940429049828,0.17540197781733047,0.17743556087021492,0.19507380204610836,0.19729963330502084,0.19796046077833912,0.1996288846180789,0.2001230993520153,0.2072779157684682,0.20796563164073384,0.20917870942500644,0.21020519331907866,0.21101150274222424,0.2113743602781355,0.21354162789941453,0.21403598656010403,0.21546928200991472,0.21616227688727943,0.21653703634827604],"n_dims_used":45,"mean_confidence":0.919145033094618},"coverage":{"mean_confidence":0.919145033094618,"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}}