{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008555","466:4660002085","466:4660001854","496:4960012066","472:4720007780","490:4900003752","466:4660005456","468:4680007351","496:4960009382","478:4780009073","466:4660001248","468:4680006302","490:4900003891","478:4780008760","496:4960008867","466:4660000401","496:4960012060","468:4680005899","496:4960011226","466:4660004403","472:4720007737","466:4660001343","478:4780007992","466:4660014216","466:4660000882"],"twin_admin_codes":[466,466,466,496,472,490,466,468,496,478,466,468,490,478,496,466,496,468,496,466,472,466,478,466,466],"twin_sims":[0.35665445716131833,0.2845859841177549,0.24754793832003988,0.2273731757429254,0.20248740546419428,0.18807528403931204,0.1863336365918318,0.18545892703856712,0.17473162730411296,0.17448006138952302,0.17376408504658047,0.17245464638582828,0.16659454633882326,0.1659695301081858,0.16097930868280858,0.16043577965559447,0.15936238625961674,0.15899786990267478,0.15717687352112553,0.15651323318223748,0.15457918652026856,0.15171155963159697,0.14665650171192005,0.14421504002674465,0.14374870082189195],"twin_dists":[0.1864943256927577,0.2059008218203471,0.21702264079354136,0.22353226679396426,0.23211427577496718,0.23741915575424052,0.23807920426070697,0.23841233634405098,0.24259108326036,0.24269123910837603,0.2429768557898313,0.24350139857846162,0.24588449603759996,0.2461422085357234,0.24822541066886009,0.24845512465573183,0.24891044446736005,0.24906557512000316,0.24984445799631239,0.25012994905557984,0.25096703299750983,0.2522224199540623,0.2544785871406751,0.2555888835510397,0.2558025413464863],"n_dims_used":45,"mean_confidence":0.9173583984375},"coverage":{"mean_confidence":0.9173583984375,"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}}