{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005186","473:4730004608","473:4730004994","473:4730005283","498:4980000559","500:5000006645","473:4730004899","500:5000007052","500:5000002881","500:5000006664","467:4670000367","498:4980003292","498:4980001437","500:5000011345","485:4850009033","500:5000010251","498:4980001059","500:5000010033","467:4670001340","498:4980000484","473:4730007179","500:5000008688","485:4850009032","500:5000003553","478:4780004306"],"twin_admin_codes":[473,473,473,473,498,500,473,500,500,500,467,498,498,500,485,500,498,500,467,498,473,500,485,500,478],"twin_sims":[0.693785978497923,0.6795199483123141,0.6388648709498989,0.6275229353247976,0.5692732987676155,0.5393924589092741,0.5388012781174973,0.4991600095731066,0.49686521205725953,0.4966585389608029,0.48945734557012044,0.4866265227703013,0.4860162317753347,0.4858961327107083,0.47657613468612164,0.4429593001646523,0.44180981313839734,0.4279653399746138,0.4089930218070791,0.40862807396320416,0.40610801263457985,0.39985550859493707,0.39731039127858836,0.3952355395768457,0.3926025803403278],"twin_dists":[0.11105472472784308,0.11416679408711379,0.12294420242681078,0.12537766564921304,0.13786219906327485,0.14430824680057944,0.14443636692317424,0.1531008771949252,0.1536077004866118,0.15365337835525808,0.15524841802784647,0.15587734247916205,0.15601307668691652,0.15603979395335554,0.1581194856684841,0.16573912089736478,0.16600335019677798,0.16920737519783963,0.17366867574712905,0.17375535727721955,0.17435485351734276,0.1758494827508166,0.17646090720028618,0.17696068644420554,0.1775966466969175],"n_dims_used":44,"mean_confidence":0.9227513399991122},"coverage":{"mean_confidence":0.9227513399991122,"n_dims_used":44,"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}}