{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003054","665:6650003131","665:6650001656","665:6650001127","665:6650003202","665:6650001579","665:6650002377","665:6650001021","665:6650002988","665:6650002611","665:6650004251","665:6650004350","665:6650002972","665:6650003435","665:6650004485","665:6650003153","665:6650000578","665:6650000965","665:6650000963","665:6650002855","665:6650001250","665:6650000670","665:6650002061","497:4970001453","665:6650003306"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,497,665],"twin_sims":[0.6446786241732609,0.32560426508897944,0.2776099306132516,0.24876710095433502,0.2373041619627786,0.19511126030736922,0.191519884286994,0.1905609508937058,0.18468737506206767,0.1625709635834037,0.15092545970929597,0.15040174174668108,0.14890847639724009,0.14621552552185804,0.1410873517191928,0.1359406768647484,0.12946777669664605,0.1266935791472664,0.11954004203754591,0.11475245825742918,0.11050702357346255,0.1034822389557678,0.1025078000838059,0.10197689928779996,0.10097831360565278],"twin_dists":[0.12169500640279146,0.19455809810081368,0.20792400659787327,0.21664046754222585,0.2202827957771216,0.23479535236754703,0.23612622235286196,0.2364845152502586,0.23870709935059836,0.24755594526751418,0.2525695977038492,0.2528016344335993,0.25346651880098015,0.25467811052297606,0.2570318193052532,0.2594589775364968,0.26261143249261343,0.2639990154676069,0.2676866547951725,0.27024992896669287,0.272592669946555,0.276626882763888,0.2772031750165876,0.2775189558204829,0.27811641251240043],"n_dims_used":45,"mean_confidence":0.9081493801540799},"coverage":{"mean_confidence":0.9081493801540799,"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}}