{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003716","665:6650001710","665:6650003411","665:6650003784","665:6650003116","665:6650003627","665:6650003643","497:4970003420","665:6650003189","665:6650002423","497:4970003447","665:6650002206","665:6650003034","665:6650001231","665:6650004364","487:4870005052","665:6650001345","665:6650003559","665:6650002885","665:6650001629","665:6650002745","665:6650002036","497:4970003476","665:6650003113","665:6650003337"],"twin_admin_codes":[665,665,665,665,665,665,665,497,665,665,497,665,665,665,665,487,665,665,665,665,665,665,497,665,665],"twin_sims":[0.20472578111812603,0.1533297551051542,0.1512140661056893,0.13486679574693924,0.1195719391010451,0.09620870511140321,0.0942267821128813,0.08947069369904366,0.07996398173714607,0.07623276254419921,0.07378351363242591,0.06999837520991936,0.06962770947865263,0.06315073841220022,0.05905358294546914,0.056561597867119645,0.05303243294252431,0.0527523068140459,0.051956782949946156,0.04865177800405745,0.048171802256708335,0.04720223477034087,0.04669919806253291,0.04520234402100548,0.04367552657324748],"twin_dists":[0.2313139981559139,0.2515118897511363,0.2524419817742699,0.25997405903958937,0.2676698430045282,0.2810356329846857,0.2822821803217515,0.2853602372142735,0.29192473994507523,0.29467281662978495,0.29653618954116207,0.2995167694810224,0.2998156219377135,0.3052592415172219,0.30894353816147135,0.3112885836543602,0.31476022402782544,0.31504390734112137,0.31585640874994136,0.3193469147734883,0.31987015488932713,0.3209405417516399,0.3215031475829655,0.3232078072972009,0.32499607386418367],"n_dims_used":45,"mean_confidence":0.9014155917697483},"coverage":{"mean_confidence":0.9014155917697483,"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}}