{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002411","489:4890004965","477:4770002554","489:4890004826","477:4770002408","489:4890004961","489:4890005004","477:4770002686","489:4890005174","477:4770002549","489:4890005138","489:4890005001","489:4890004966","477:4770002414","489:4890005047","489:4890005011","489:4890005093","489:4890004967","477:4770002480","489:4890005000","477:4770002413","489:4890004868","489:4890004958","489:4890004871","472:4720003150"],"twin_admin_codes":[477,489,477,489,477,489,489,477,489,477,489,489,489,477,489,489,489,489,477,489,477,489,489,489,472],"twin_sims":[0.6567939851657902,0.5913397127547947,0.572961144090934,0.561273709753081,0.559236110837351,0.5384501985810237,0.5365052612055644,0.520198525937722,0.5082107555312049,0.4630259476227811,0.45621742739708426,0.42405658482197883,0.4195739929328488,0.41809847619102763,0.4119419216342179,0.39325869348439846,0.3851369675208024,0.37299827293666543,0.3715574032457756,0.34743479342731676,0.3346699911656265,0.3339051499845403,0.33365288820927075,0.32841040021333057,0.3216640328038128],"twin_dists":[0.11908646040217724,0.1331279528541103,0.13706987795648104,0.13958294539848431,0.14002174552351127,0.144512465261487,0.14493421491746794,0.14848292433736474,0.15110817560290493,0.1611670891110845,0.16271005932307234,0.17011955426011752,0.17116998080342025,0.1715167820924378,0.17296950309093254,0.17743798579612735,0.17941080433856102,0.1823968220728798,0.18275439365978743,0.188848247584357,0.19216248923281629,0.19236321518899102,0.19242947394993506,0.19381270586007165,0.19561078182933106],"n_dims_used":45,"mean_confidence":0.9209443834092882},"coverage":{"mean_confidence":0.9209443834092882,"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}}