{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001714","484:4840001909","478:4780004969","473:4730001881","473:4730001369","484:4840001211","484:4840001074","473:4730002187","473:4730000412","484:4840001729","484:4840002191","473:4730002324","484:4840001139","478:4780005348","478:4780007222","473:4730004613","484:4840000901","484:4840000617","473:4730007580","473:4730003513","473:4730001963","484:4840000301","478:4780005482","484:4840000873","473:4730002118"],"twin_admin_codes":[473,484,478,473,473,484,484,473,473,484,484,473,484,478,478,473,484,484,473,473,473,484,478,484,473],"twin_sims":[0.4422413143810343,0.3872413495766171,0.38679759989027107,0.3867106020666718,0.33879718734965714,0.33038165466808894,0.32795449101785795,0.3171662812835836,0.29978108480751886,0.29902771454184185,0.29096729399733345,0.28593886331718876,0.28428611347337585,0.28412382464446895,0.27318742845409744,0.27035575688667196,0.26998577758424674,0.261110443212327,0.2588163023437558,0.2538118084514173,0.2411472315044661,0.23996573046357214,0.23974437936566556,0.23887209355166628,0.2380596793262216],"twin_dists":[0.16590413108273014,0.17889777042666524,0.17900584334820122,0.17902703809519588,0.19108360695607918,0.19329118007725576,0.19393356879291762,0.19682126939327677,0.20159455680242222,0.20180497961424487,0.20407612655790877,0.2055119421927745,0.20598716895179112,0.20603392256836517,0.2092226933455969,0.21006101840086072,0.21017095131487123,0.21283665244109087,0.21353488519801933,0.21507169595428832,0.21904922353969988,0.21942709967082485,0.21949802805714302,0.21977795317807922,0.22003926384657768],"n_dims_used":45,"mean_confidence":0.9146937052408854},"coverage":{"mean_confidence":0.9146937052408854,"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}}