{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001788","466:4660002499","470:4700001231","470:4700000843","470:4700002144","470:4700000840","466:4660001583","470:4700001382","466:4660000769","470:4700001230","466:4660001687","466:4660000926","470:4700001516","470:4700001829","470:4700001237","466:4660002103","470:4700000841","466:4660001689","466:4660001288","470:4700001519","470:4700001532","470:4700001236","466:4660001481","496:4960012559","466:4660000780"],"twin_admin_codes":[466,466,470,470,470,470,466,470,466,470,466,466,470,470,470,466,470,466,466,470,470,470,466,496,466],"twin_sims":[0.8418255192297137,0.7390230109422398,0.7357711948920787,0.6916959245071366,0.6876022240336862,0.6328720199416075,0.6289238032334108,0.5875420089300037,0.5584904441417317,0.5494088375247201,0.5488011637153223,0.5440301976425121,0.5361573059353703,0.5181067790642278,0.5069237909007273,0.49568084093540704,0.4878632232777094,0.4857413571040369,0.48288595148609803,0.4807906971715925,0.46762753151106123,0.4633453734034344,0.4604838717300462,0.4299042002907812,0.42926404200541446],"twin_dists":[0.07621375485408245,0.10100632382060847,0.10174007663911205,0.1115120280654353,0.11240631563806726,0.12423050482930866,0.12507731311732362,0.13394178597788228,0.14018238134474004,0.14214137214656336,0.14227263500910445,0.14330406759194866,0.1450096987592425,0.14893992622614802,0.15139094135575396,0.15386953811612566,0.15560244844956964,0.15607422836431617,0.15671010818881978,0.15717745541242367,0.16012878298739014,0.1610948980403363,0.1617422312583656,0.16875618066771814,0.16890506044369458],"n_dims_used":43,"mean_confidence":0.9128197958303053},"coverage":{"mean_confidence":0.9128197958303053,"n_dims_used":43,"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}}