{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002030","488:4880003014","488:4880003840","488:4880003448","488:4880003904","488:4880003958","488:4880003396","488:4880003236","488:4880005742","481:4810002116","488:4880004055","488:4880003633","488:4880003195","488:4880002633","496:4960011048","488:4880003514","481:4810002227","488:4880003137","488:4880002823","481:4810002491","488:4880006139","481:4810001885","481:4810001511","488:4880002837","488:4880001761"],"twin_admin_codes":[481,488,488,488,488,488,488,488,488,481,488,488,488,488,496,488,481,488,488,481,488,481,481,488,488],"twin_sims":[0.8676075503427375,0.8251503811858951,0.7967781345915661,0.7573127941806709,0.7315672718119564,0.7172870164333092,0.706385993533056,0.7019667518312932,0.7001442468635833,0.6790229432434018,0.6758941119017293,0.6662255149224342,0.6615728145323979,0.6613877329986345,0.6590577355397621,0.6585902965127154,0.6525677776104556,0.6513582534427915,0.6474802083458293,0.6278642793222888,0.6255717411965398,0.6224448866398247,0.6209947740804208,0.619964490870242,0.6165868103044688],"twin_dists":[0.06921610752900105,0.0805200096397085,0.08754330727764227,0.09683776705245764,0.10268565552942002,0.10587427097821696,0.10828658080499651,0.10925976183110106,0.10966035964262642,0.11427484287595618,0.11495452780034209,0.11704956519992477,0.11805515551226597,0.11809512562895655,0.11859811320590159,0.11869897828611445,0.11999731750644123,0.12025781091370251,0.12109248868223836,0.12530448456288817,0.12579592980439702,0.12646603675780344,0.1267767414483629,0.12699747044661117,0.12772099748607602],"n_dims_used":45,"mean_confidence":0.9225070529513889},"coverage":{"mean_confidence":0.9225070529513889,"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}}