{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004475","493:4930003314","496:4960000500","481:4810001721","481:4810000434","490:4900001359","488:4880002007","481:4810005841","474:4740000034","493:4930003498","493:4930001949","481:4810001720","493:4930005017","470:4700001265","479:4790003891","499:4990001920","481:4810000603","481:4810001304","496:4960000423","479:4790002265","488:4880002882","469:4690000329","479:4790003988","499:4990001361","479:4790002355"],"twin_admin_codes":[493,493,496,481,481,490,488,481,474,493,493,481,493,470,479,499,481,481,496,479,488,469,479,499,479],"twin_sims":[0.28164941225223233,0.16957013403399807,0.07516037701484782,0.07510128856682266,0.07134620771702267,0.06573130579056762,0.061267274515267034,0.06126471714430117,0.060559924877008384,0.05651901597559341,0.046955694306048325,0.04463328528444529,0.04330872092784584,0.03839104683682591,0.037773984108315166,0.03557971610033062,0.034189411078364804,0.032571472966396404,0.03216065893633269,0.030281762985136202,0.03020235414425022,0.029523943338942628,0.029148978767997588,0.029055151467720284,0.02892790484270474],"twin_dists":[0.20674877869880698,0.24466703502287754,0.29548264552000536,0.29552753733113735,0.29844078191979817,0.3030381186337162,0.3069277591375298,0.30693005308851445,0.3075652669050768,0.3113293895432507,0.3212156472782261,0.3238682978506014,0.32543350065472465,0.33162178147771126,0.33244493182646867,0.33546756433242764,0.3374657688618543,0.33988023978582466,0.34050957360161765,0.343478594187959,0.343607515368994,0.3447209322634403,0.3453457811982958,0.34550321585625665,0.3457174244310196],"n_dims_used":45,"mean_confidence":0.9283538818359375},"coverage":{"mean_confidence":0.9283538818359375,"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}}