{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001592","477:4770001546","477:4770001535","477:4770001322","477:4770001316","477:4770001726","477:4770001548","477:4770001598","477:4770000824","477:4770001761","477:4770003538","477:4770001197","477:4770001594","477:4770001554","499:4990001303","477:4770002136","477:4770003999","477:4770001668","477:4770003921","485:4850000518","485:4850006886","477:4770001695","477:4770001198","499:4990001499","477:4770001183"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,499,477,477,477,477,485,485,477,477,499,477],"twin_sims":[0.799070668162581,0.7847942046836491,0.6975563233064701,0.6783901883362321,0.6522317476209135,0.584424090092251,0.5679222246120577,0.5594643450201641,0.5511273744256574,0.5391125785234456,0.5178305095118276,0.5116846017041049,0.5096274555920535,0.48732711997317907,0.4828772063430127,0.4532250908121159,0.45098133102314647,0.44512114383103046,0.4439600655725328,0.4376570815697675,0.43290213206868555,0.4316882786944663,0.4252647575952632,0.4143817785613618,0.40274684232091845],"twin_dists":[0.08698796762646889,0.09041610619906708,0.11022848253431955,0.1144123703000215,0.12006969598535788,0.13461017627222974,0.1381526143963956,0.13997258400057538,0.14177028206973374,0.14436889886350077,0.14900031804124442,0.15034584518190613,0.15079712117129285,0.15572158750911066,0.1567120574689789,0.1633908168831361,0.16390235782616774,0.16524289877980447,0.1655092932837668,0.16696016662735283,0.16806015588197376,0.16834173818200127,0.16983723450720883,0.1723926724454332,0.17515702674516542],"n_dims_used":45,"mean_confidence":0.9226703219943576},"coverage":{"mean_confidence":0.9226703219943576,"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}}