{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003194","480:4800003346","480:4800003296","480:4800003347","480:4800003150","480:4800003072","480:4800003115","480:4800003512","480:4800003203","480:4800003452","480:4800003702","480:4800003081","480:4800003400","480:4800003454","480:4800002601","480:4800003073","480:4800003116","480:4800003338","480:4800003295","480:4800002612","480:4800002953","480:4800003391","480:4800003446","480:4800003508","480:4800003455"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7033870257074595,0.6573322074528355,0.4357091649724981,0.42474718155058755,0.42300143509131866,0.4168121280165938,0.40688387158368217,0.36486605716883036,0.35574747462177386,0.34142450940244407,0.3322964447969001,0.33123984139531804,0.3310037752427163,0.32493724455680123,0.30004580566081135,0.28663719454285674,0.2814883799467058,0.2692001556197433,0.268886980817395,0.25908575919438565,0.2544462321602064,0.25214628747831,0.24322673131536787,0.24272726008365123,0.2344943298420379],"twin_dists":[0.10894727947227975,0.11897038194024558,0.16741021019995955,0.1699581381589834,0.17036639091510838,0.17181954789788345,0.17417010945491032,0.18442405476453944,0.18672447953950314,0.19040048815537933,0.19278622462136397,0.19306466734223185,0.19312694335626376,0.1947358009649183,0.20152069146122298,0.20531164225743156,0.20679543218336327,0.21040469448727633,0.21049798988902524,0.2134526734104047,0.2148758170732028,0.21558741262642825,0.21838704720332777,0.2185457587442373,0.2211929809648994],"n_dims_used":43,"mean_confidence":0.9140099813771803},"coverage":{"mean_confidence":0.9140099813771803,"n_dims_used":43,"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}}