{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002083","488:4880002074","470:4700000642","488:4880002150","493:4930004986","499:4990001291","488:4880004829","466:4660000431","488:4880002073","469:4690000854","470:4700003127","469:4690000915","466:4660000069","481:4810004933","490:4900006771","490:4900002791","481:4810002297","496:4960011811","466:4660013180","488:4880003854","466:4660008084","490:4900004189","470:4700000026","481:4810000945","481:4810000545"],"twin_admin_codes":[488,488,470,488,493,499,488,466,488,469,470,469,466,481,490,490,481,496,466,488,466,490,470,481,481],"twin_sims":[0.3325280348754335,0.30978573502406914,0.2792092521293191,0.2710476062909598,0.2611571298230916,0.26053031182211983,0.24832660840351448,0.24505640813563753,0.2418842379397214,0.24083254194190373,0.22047881986385773,0.21873588675727654,0.21737817678175125,0.2159633960739411,0.2125992021646026,0.20980836775986533,0.20788153248924715,0.20733488693667387,0.2007686493721533,0.19716175413832684,0.1967777162110457,0.19392541532766214,0.19359363917003564,0.19012878893655002,0.18268249318846014],"twin_dists":[0.19272525923517655,0.19882883922396163,0.2074574725537416,0.20985569645101165,0.21282248325150355,0.21301285270969292,0.2167784107352811,0.2178074421014881,0.21881411668637313,0.21914975220411437,0.22584375288517158,0.22643573272851442,0.2268990696862543,0.22738395774512268,0.22854563524167237,0.22951880767317112,0.23019584565074216,0.23038870019325347,0.2327329093141685,0.23404310887155935,0.23418358297663444,0.23523289708205666,0.23535564624836475,0.2366463984971801,0.2394771193637645],"n_dims_used":45,"mean_confidence":0.9269112481011285},"coverage":{"mean_confidence":0.9269112481011285,"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}}