{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002622","481:4810004431","481:4810003714","489:4890001464","489:4890001460","481:4810005927","485:4850001543","481:4810003811","481:4810003716","481:4810003919","485:4850001767","485:4850001207","489:4890000348","485:4850001096","481:4810002545","485:4850003972","485:4850004570","488:4880003196","481:4810004530","485:4850000985","485:4850005728","485:4850003604","481:4810004224","481:4810005898","485:4850002573"],"twin_admin_codes":[485,481,481,489,489,481,485,481,481,481,485,485,489,485,481,485,485,488,481,485,485,485,481,481,485],"twin_sims":[0.5357076973143191,0.5007129647872827,0.48267094155439116,0.47310462060887315,0.4692178360768418,0.46345723727391286,0.461217366300833,0.4438817289583236,0.42160077778537286,0.41055868409522617,0.38029615059308486,0.339285179156238,0.3230399239785055,0.31160094252111525,0.29940968426461956,0.29589085073362464,0.2894645251813224,0.283895565793291,0.28190649599001594,0.26965301770950934,0.26362728677180874,0.2628072846624182,0.25679372525306676,0.2521436979794146,0.24619551337289308],"twin_dists":[0.1451072491801966,0.152758266697436,0.156758036809362,0.1588974656571829,0.15977076333324183,0.16106962063044014,0.16157616397031738,0.16552727623322047,0.17069445289040247,0.17329718911188322,0.1805960656126701,0.19095651183867807,0.1952423828149667,0.1983325827324579,0.20169825344126202,0.20268449335047317,0.2045036626035455,0.20609970866476085,0.20667433112266836,0.210269904690736,0.21207505364703466,0.21232268494911827,0.21415370752285734,0.21558821613194817,0.21744800422956032],"n_dims_used":45,"mean_confidence":0.9196182250976562},"coverage":{"mean_confidence":0.9196182250976562,"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}}