{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002164","496:4960002418","496:4960002157","496:4960002039","496:4960001192","496:4960001308","496:4960001539","496:4960003953","496:4960002290","496:4960002027","496:4960003672","496:4960003258","494:4940002690","496:4960011502","467:4670003102","496:4960002035","472:4720006197","467:4670002950","472:4720000812","496:4960001193","472:4720007745","472:4720005054","496:4960001656","496:4960001641","496:4960002425"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,494,496,467,496,472,467,472,496,472,472,496,496,496],"twin_sims":[0.4970782287775376,0.4741654549226308,0.4490359907924312,0.43789584832574285,0.42948497368621363,0.41470038843468304,0.41175106598198663,0.40610020950052994,0.4052321737304607,0.4002141684436224,0.3973068374585338,0.39289654809113395,0.3699179177692511,0.3698057209380532,0.3538911791696981,0.3482028623458182,0.34473590450696767,0.32498425394896885,0.3231654456835595,0.31827420919359567,0.3179430190543752,0.3116944133494019,0.31143692013915164,0.3040306844086257,0.30224799486956955],"twin_dists":[0.15356062625064784,0.15865952978562953,0.16434663056371393,0.16690505693791702,0.16885366875890626,0.1723174555650156,0.17301468775876114,0.17435671236165812,0.17456359327098903,0.17576346307408866,0.17646176219924298,0.17752554436009133,0.1831620904479111,0.18319002360854328,0.18719647596169714,0.18865091037571025,0.18954349604053863,0.19472327043051965,0.19520881761845701,0.19652219942931637,0.19661153807818577,0.19830707371366416,0.19837735646355992,0.2004133479302232,0.20090768187940197],"n_dims_used":45,"mean_confidence":0.9187415228949652},"coverage":{"mean_confidence":0.9187415228949652,"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}}