{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001466","500:5000010360","500:5000009726","500:5000010362","500:5000010545","500:5000009845","500:5000009618","500:5000010261","500:5000010634","500:5000010363","499:4990004174","500:5000010728","500:5000010814","500:5000009853","500:5000011270","499:4990003698","500:5000011068","500:5000010541","500:5000010818","500:5000010463","500:5000010812","500:5000010074","500:5000009734","500:5000009942","500:5000010076"],"twin_admin_codes":[467,500,500,500,500,500,500,500,500,500,499,500,500,500,500,499,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7509466922354683,0.6666964220995677,0.6615958643245398,0.6579689891073227,0.6567685461169341,0.6150781396313505,0.6055320969271606,0.6005350735598504,0.5995984889482984,0.5881866363016023,0.5777855090446731,0.5674759634400868,0.5613489594805927,0.5598407486900819,0.5561193067345435,0.5446678036240409,0.526803532106888,0.5241257627051258,0.5180954794381483,0.5133656321544758,0.5094910007833399,0.5005135345034583,0.4964441122604585,0.48199619930092014,0.4812285963929476],"twin_dists":[0.09829716177616421,0.11694769960763116,0.11805017752606786,0.11883302361864072,0.11909194639727538,0.12804412091722314,0.13008830657839793,0.13115834487285466,0.13135891550581993,0.1338036243839497,0.1360341575240849,0.138248556388661,0.139566744404582,0.13989151293497168,0.1406933896341488,0.1431661329861291,0.1470426538506243,0.14762606438391151,0.148942396143893,0.14997741981265686,0.1508270717826324,0.15280224811551918,0.15370077562490123,0.15690848951483222,0.15707972878988527],"n_dims_used":45,"mean_confidence":0.9328440348307292},"coverage":{"mean_confidence":0.9328440348307292,"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}}