{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001440","488:4880005389","488:4880001187","496:4960004457","496:4960004918","470:4700000125","488:4880002659","488:4880006090","488:4880002053","496:4960006077","488:4880004724","488:4880001441","488:4880002693","488:4880005098","488:4880004368","488:4880001539","496:4960004616","488:4880005753","488:4880001365","488:4880005194","488:4880004548","470:4700000216","496:4960004917","488:4880005757","493:4930006236"],"twin_admin_codes":[488,488,488,496,496,470,488,488,488,496,488,488,488,488,488,488,496,488,488,488,488,470,496,488,493],"twin_sims":[0.636368530921525,0.6285569295382825,0.6083966642110138,0.6005459163858392,0.5826125352282857,0.5617704265644083,0.5603252142505151,0.5565657946696114,0.5467170990748368,0.5358093396594428,0.5357830397762564,0.5302866930701798,0.5246019724335844,0.5194065906639816,0.518176041144174,0.5159939264245583,0.5130246678760474,0.5127234489073854,0.508550794828456,0.5072082719857803,0.5020378794914966,0.5012411267772062,0.4958517059612542,0.49573528031929365,0.4902883964511937],"twin_dists":[0.12348017015409285,0.1251559774464891,0.12947492441264286,0.13115602290715772,0.1349986314924954,0.13947600943596153,0.13978717821147796,0.14059714200332216,0.14272299683084383,0.1450851946819899,0.14509090118766435,0.14628474301733607,0.1475222630590659,0.14865589388711875,0.14892478692395072,0.14940198837063665,0.1500521231530651,0.1501181288825403,0.15103349512840047,0.15132842028918428,0.15246619903297515,0.15264181176180255,0.1538317526684538,0.15385749887109185,0.15506399171935065],"n_dims_used":45,"mean_confidence":0.924979739718967},"coverage":{"mean_confidence":0.924979739718967,"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}}