{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002231","466:4660001714","496:4960004734","493:4930002634","481:4810000688","466:4660005958","488:4880005792","488:4880005878","466:4660008012","466:4660007712","493:4930005152","470:4700008218","470:4700008832","470:4700007681","496:4960007232","489:4890001463","481:4810002291","472:4720001715","470:4700004811","488:4880002793","488:4880001404","488:4880003134","493:4930002446","496:4960004284","470:4700008261"],"twin_admin_codes":[466,466,496,493,481,466,488,488,466,466,493,470,470,470,496,489,481,472,470,488,488,488,493,496,470],"twin_sims":[0.15744090189857377,0.134859498285596,0.09787252879442615,0.09478591164127065,0.08742496888720706,0.0861644387850876,0.07964775881685032,0.07777889762620009,0.0712613733212243,0.06925097641692649,0.06871847249261713,0.0681792809262639,0.06713018966375316,0.06705638089085418,0.0625236903749756,0.06134768990534393,0.05697258608994277,0.0565792519039422,0.05431552964510021,0.05391044335723047,0.050128428541036635,0.04935591287470025,0.04916873425818154,0.04888846507479676,0.04860794693777805],"twin_dists":[0.24973112041598816,0.2599775697358642,0.2800046582345397,0.2819284362638353,0.28672418251400017,0.28757729320618275,0.2921535977161487,0.293521233008317,0.2985080176319828,0.30012069350556514,0.30055421459813947,0.3009959730143494,0.3018637042370715,0.3019251683408977,0.3058101439043192,0.3068556669364611,0.3108960354057122,0.31127167337095446,0.31347650308103386,0.31387904583333714,0.3177637249963461,0.3185870520770252,0.318788157778357,0.31909047763496295,0.31939451747761993],"n_dims_used":45,"mean_confidence":0.9280049641927083},"coverage":{"mean_confidence":0.9280049641927083,"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}}