{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002876","665:6650002880","665:6650003984","665:6650002733","487:4870003889","665:6650002655","665:6650003330","665:6650002815","665:6650002491","665:6650003923","665:6650003911","665:6650002724","665:6650003915","665:6650003031","665:6650003409","665:6650002958","487:4870009956","665:6650003980","665:6650004110","665:6650002742","497:4970003468","665:6650002952","665:6650002408","665:6650003099","665:6650003772"],"twin_admin_codes":[665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,497,665,665,665,665],"twin_sims":[0.8751818253984737,0.87032455230339,0.6019004861208932,0.5766806490496983,0.5043110660661261,0.4263952115578926,0.38541989736312,0.3569764955061933,0.35040987582663796,0.345826392714102,0.32070171992048463,0.3199720519822011,0.28471501912216035,0.27093299300968665,0.25568474245624745,0.22515495485894002,0.2116730122419066,0.1993477078609295,0.1917190451206561,0.18979573229670163,0.18472604766827383,0.18463631352028934,0.18220456576390565,0.17902921456119922,0.17378958851815],"twin_dists":[0.06706445232910953,0.06844991410245166,0.1308659509173739,0.13627128263148763,0.15196558281008093,0.16957337717425347,0.17934175066872926,0.18641267853337407,0.18808513969973137,0.18926223497764597,0.19586896779291002,0.196065025201453,0.20586368331888735,0.20988968815733244,0.21449431699502633,0.2242708225459905,0.2288676346505767,0.23324710935945972,0.23605196557187166,0.23677133347547555,0.23869230429565708,0.23872663740622616,0.23966155727447574,0.24089573331168415,0.2429666675466119],"n_dims_used":45,"mean_confidence":0.901623026529948},"coverage":{"mean_confidence":0.901623026529948,"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}}