{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000185","474:4740000684","474:4740000077","474:4740002821","474:4740000170","474:4740000144","474:4740003180","474:4740002912","487:4870012969","474:4740002822","474:4740002537","474:4740000387","474:4740002907","474:4740001810","474:4740000151","474:4740000772","474:4740000535","474:4740000074","474:4740003008","474:4740000292","474:4740000299","474:4740002919","474:4740003187","474:4740003013","474:4740002432"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7163710330065909,0.6172023009996765,0.5532185678151929,0.52805859351736,0.46565203617921885,0.45727518651752064,0.4513539490694137,0.43727573114311,0.39934521944683526,0.39452915981930897,0.3886108003362754,0.3687045548198178,0.35377665485324894,0.3493015787400509,0.34909269149212624,0.34750182671794155,0.333194558044111,0.33060457201197857,0.3283660499231017,0.3189921498732922,0.3032012369094944,0.30124086007964546,0.29807989115803657,0.2978683782624911,0.29780282922134327],"twin_dists":[0.10607765293339388,0.12758916568812428,0.14131897319433426,0.14676943698685402,0.16057410044135284,0.16246980790110982,0.16381734174022888,0.16704821065144482,0.1759719291271797,0.17713111111363022,0.17856461626921105,0.1834644004002101,0.18722563776989265,0.18836901862742567,0.18842257581353197,0.18883101581448739,0.19254992822196532,0.19323231153850826,0.19382445919655672,0.1963287142658612,0.20064314088773216,0.20118770722244933,0.2020701565493932,0.20212939997421153,0.2021477648590249],"n_dims_used":45,"mean_confidence":0.9226119995117188},"coverage":{"mean_confidence":0.9226119995117188,"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}}