{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003904","665:6650003400","665:6650002945","665:6650003976","665:6650003095","665:6650003114","665:6650003242","665:6650001945","665:6650002643","665:6650002486","665:6650002644","665:6650003764","665:6650003975","665:6650004042","665:6650003115","665:6650001783","665:6650002794","665:6650003974","665:6650002660","665:6650003909","665:6650003322","665:6650002253","665:6650002427","665:6650003168","665:6650001862"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6382177346171594,0.6107887566647621,0.5451922673466455,0.5198167149213094,0.4741989674872821,0.46609143358158456,0.45821710445469105,0.45342781001474447,0.4409694745662531,0.4353368670733362,0.40750820436244006,0.3991789118222003,0.3676505527649551,0.3453537808872045,0.34078965222715707,0.31615590198827603,0.3089616711396863,0.3045662203681706,0.2921686779430166,0.2919292170969519,0.27548340768980634,0.27337492509399064,0.26576645539740196,0.25679284617429754,0.2551430927319128],"twin_dists":[0.12308316603857232,0.12896269949448072,0.1430526961179193,0.14856630935366893,0.15865201607923565,0.16047499502449128,0.16225603662114388,0.16334464631164036,0.16619668511719704,0.16749631623231312,0.17402155968266245,0.17601185083893345,0.18372740851572997,0.18938407426124781,0.1905652957190711,0.19709452205341624,0.19905467850426722,0.20026517439913039,0.2037352784226951,0.20380315001108096,0.20854687574824884,0.20916737360822155,0.21143130500044213,0.21415397715145235,0.21466101764888404],"n_dims_used":45,"mean_confidence":0.9018057929144965},"coverage":{"mean_confidence":0.9018057929144965,"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}}