{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000271","485:4850007093","485:4850007225","485:4850007170","485:4850006713","500:5000000420","500:5000000475","485:4850006949","485:4850007294","485:4850007772","485:4850007310","485:4850006874","485:4850007799","485:4850008275","485:4850007562","485:4850008257","485:4850006684","485:4850007733","485:4850007741","500:5000000944","485:4850008897","500:5000000651","485:4850008889","485:4850007771","485:4850008838"],"twin_admin_codes":[500,485,485,485,485,500,500,485,485,485,485,485,485,485,485,485,485,485,485,500,485,500,485,485,485],"twin_sims":[0.39321535563304166,0.3436468436396688,0.30517319173019986,0.2537708065967542,0.24859417583546967,0.22284608177471654,0.21301522340847462,0.19421042204081945,0.1913676063419821,0.17151130322576197,0.16083955520160387,0.1543141803226464,0.15277714387234553,0.1526668810844164,0.15125678662327227,0.1338409134957904,0.13366700810075868,0.13015386998265482,0.1268609334838585,0.12379189577748131,0.12231277554150832,0.12020553791923765,0.11273084673440403,0.10829771758473326,0.10809961563626509],"twin_dists":[0.17744846193502087,0.18982486042189392,0.20009741831998518,0.21508436600636618,0.21669460152464257,0.22504471592819927,0.2284013103593451,0.23512756800073065,0.23618303526852438,0.2438810570833285,0.24828442139997758,0.2510823275585733,0.25175391313301615,0.25180228101778107,0.25242310684550523,0.2604690006440255,0.2605531843299395,0.2622717381487328,0.26391466053942125,0.2654752309096787,0.26623787019527373,0.26733660413599364,0.27135701931547995,0.27383943716673387,0.2739521904656761],"n_dims_used":45,"mean_confidence":0.9173546685112848},"coverage":{"mean_confidence":0.9173546685112848,"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}}