{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005083","485:4850005343","485:4850005076","485:4850005015","485:4850005486","485:4850005082","485:4850005209","485:4850004813","485:4850005014","485:4850004822","485:4850005144","485:4850005084","485:4850005216","485:4850005351","485:4850004948","485:4850006018","485:4850005013","485:4850005150","485:4850005072","485:4850006017","485:4850005275","485:4850005485","485:4850005487","485:4850005937","485:4850005860"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7901535170656179,0.7461679800217673,0.7160016740841566,0.7091124787378135,0.6919080157788278,0.6726083598155975,0.6498096556332007,0.6207865445365983,0.6184221165015986,0.6140084786805822,0.600338013617703,0.5943340028735415,0.588981870375267,0.5802993270967753,0.5548704323867705,0.5529769129846461,0.5525594804333492,0.5375609004661164,0.5258917129142985,0.5187999026103336,0.5114054315270676,0.5096671890974269,0.506836387233903,0.5044794464790076,0.5038049823578611],"twin_dists":[0.08913743668687568,0.09938657845366272,0.10615962739607726,0.10768484526177591,0.11146564522791462,0.11566736614684442,0.12059121298611167,0.12682135419124604,0.12732787940235352,0.12827320424449068,0.13120054494000286,0.13248646913347475,0.1336331956194995,0.13549478887816668,0.1409626655250701,0.14137111195632165,0.14146118440573324,0.14470526812726972,0.14724123927416408,0.14878844510664155,0.15040705950226102,0.15078840041130107,0.15141015212125766,0.151928525321071,0.15207698280213602],"n_dims_used":45,"mean_confidence":0.9187076144748264},"coverage":{"mean_confidence":0.9187076144748264,"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}}