{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009526","490:4900008776","490:4900011961","491:4910005360","490:4900012050","490:4900008778","490:4900010769","490:4900011365","490:4900011161","490:4900007528","490:4900010322","490:4900008224","490:4900011951","490:4900012114","490:4900012024","491:4910005159","490:4900011632","490:4900010577","490:4900011643","490:4900009617","490:4900008792","490:4900008450","490:4900010771","490:4900011439","490:4900005567"],"twin_admin_codes":[490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490],"twin_sims":[0.05025794093085648,0.03547048431599189,0.03217658764258979,0.02930903478259267,0.013431517672198379,0.008024752783702228,0.005881721762046887,0.004425509158054695,0.0034299332345574004,0.002685320402128303,0.0024050504634039625,0.0022776194637588393,0.0019187648394657004,0.0015291486267794629,0.0012866329913549344,0.001250313208929207,0.0010850360359238756,0.0008763101426134451,0.0008679855324415385,0.0008299751149853521,0.0007358934103247956,0.0006648494083879006,0.0006199401229102908,0.0006197492878812317,0.0004986260320177047],"twin_dists":[0.3176267302832676,0.33562212933923447,0.34048504447722394,0.3450782214167406,0.3813160628005562,0.40345732276020674,0.41624340573377105,0.4276153712444461,0.4375523127206477,0.4468873435763218,0.45102866075483916,0.45306001394513057,0.45939870760199875,0.4676579629527035,0.47384530246225953,0.47486351022278245,0.4798732106075327,0.48732502193490995,0.48765528418760967,0.4892016928765536,0.49333248472892527,0.4967915590868384,0.49916047903863137,0.4991708825076119,0.5064656810732245],"n_dims_used":45,"mean_confidence":0.8863187154134115},"coverage":{"mean_confidence":0.8863187154134115,"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}}