{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002207","497:4970002634","497:4970003331","497:4970002290","497:4970001703","497:4970002355","497:4970002753","497:4970001978","497:4970003326","497:4970002427","497:4970002436","497:4970002632","497:4970002066","497:4970002501","665:6650000026","497:4970001985","497:4970002429","497:4970003291","497:4970002358","497:4970003290","497:4970003319","497:4970002065","497:4970002435","497:4970001874","497:4970001699"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3212863470062732,0.29027867153131764,0.19729877151701247,0.18839712446817244,0.18693288344588216,0.1847898057924176,0.1846754648776676,0.18463437655926854,0.15991036629938338,0.15610063149346773,0.1386946388089974,0.13858872397576466,0.13856295411712555,0.12942777994315868,0.11896558731325582,0.11669310259655251,0.10146839982320738,0.10014075974010231,0.09964185616746606,0.09510439401999225,0.0918902902339414,0.08828164663574134,0.08780138462738353,0.08767328026027917,0.08491835123753244],"twin_dists":[0.19571206230421132,0.2042718751683983,0.23399303624039106,0.2372976545382723,0.23785161542586453,0.23866791698464176,0.23871165629250435,0.23872737863483973,0.24867772058632645,0.2503078919128228,0.2581518425273732,0.2582017532058264,0.25821390115062565,0.2626312773415945,0.2679900180395332,0.2692012010014385,0.27782261837532585,0.27862109612202535,0.27892329166610974,0.28172767658869685,0.28377857280754215,0.28614995859480097,0.28647132612875886,0.28655728307320333,0.2884304508244695],"n_dims_used":45,"mean_confidence":0.9015068901909722},"coverage":{"mean_confidence":0.9015068901909722,"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}}