{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000964","477:4770000720","487:4870007529","469:4690005652","470:4700001631","466:4660000186","487:4870007676","466:4660010936","485:4850001126","477:4770003721","496:4960000000","499:4990001300","466:4660003989","480:4800005530","472:4720003651","477:4770000153","496:4960003908","499:4990001360","479:4790001760","477:4770001201","499:4990003413","478:4780006236","485:4850007188","488:4880004448","472:4720001742"],"twin_admin_codes":[477,477,487,469,470,466,487,466,485,477,496,499,466,480,472,477,496,499,479,477,499,478,485,488,472],"twin_sims":[0.16569238853675328,0.15495004963360834,0.1456824410798362,0.14103719268383447,0.13944718208134418,0.13523629444471133,0.13466835620187437,0.13217538242059304,0.12892047625968364,0.12442397329238065,0.12280215986921611,0.1166058435653463,0.11614961747884184,0.11359853441453106,0.11067154689872577,0.10929626907067992,0.10598599363867268,0.10346729296775807,0.10003715168963251,0.09702862880719715,0.09310054879446987,0.09270440408658753,0.09256667233026541,0.09177632519773105,0.09173895584484673],"twin_dists":[0.24625670623603427,0.2508059266686028,0.25491990444346463,0.25705515277879454,0.257798035533773,0.25979648492827073,0.2600695760644824,0.2612786507068301,0.2628833849109754,0.26515144321308565,0.26598476841526664,0.26924806728572576,0.26949354267346387,0.270879992109418,0.27250059926115866,0.27327351421227636,0.27516528981754085,0.2766356899378246,0.2786837563897413,0.28052583820077387,0.28299976808686744,0.2832538033227543,0.28334232723930264,0.28385232639007846,0.28387652609485053],"n_dims_used":45,"mean_confidence":0.921657477484809},"coverage":{"mean_confidence":0.921657477484809,"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}}