{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000725","473:4730007007","473:4730009437","473:4730009430","484:4840000014","473:4730007000","473:4730009432","473:4730009647","473:4730008578","471:4710001424","473:4730009232","473:4730009303","473:4730009021","471:4710001120","473:4730008652","473:4730009364","473:4730008643","476:4760000920","473:4730008947","473:4730007453","471:4710000640","473:4730009315","473:4730009018","473:4730009231","473:4730009653"],"twin_admin_codes":[471,473,473,473,484,473,473,473,473,471,473,473,473,471,473,473,473,476,473,473,471,473,473,473,473],"twin_sims":[0.15310093731778343,0.14840948895279016,0.1340131804711772,0.1330648335027019,0.12182792448987184,0.11545635718168927,0.10848518447489912,0.10678301548027835,0.09777264950630014,0.09503917631495046,0.09108797280480882,0.09054181788728968,0.09046674085406092,0.08871757607506728,0.08402534070979263,0.08183548258946369,0.08164641242297889,0.07667351726858847,0.07576905104752392,0.07374890978294481,0.07037615877631491,0.06833718009029131,0.06828923203778449,0.06359234121872484,0.06130201932794147],"twin_dists":[0.2516120257702007,0.25368979103818834,0.26038569107211107,0.2608453210893286,0.26648938959660384,0.26986797694493936,0.2737328841245404,0.27470565725037843,0.2800661576612586,0.2817687442911286,0.28429934679567515,0.28465592897057634,0.28470507947492585,0.28585945586031103,0.2890480269855507,0.29058494958454517,0.2907191821253703,0.29434263428054275,0.29502186122404805,0.29656287148053423,0.2992134975241262,0.30086631315200907,0.3009056601907312,0.30487394741544493,0.3068966009730202],"n_dims_used":45,"mean_confidence":0.921085442437066},"coverage":{"mean_confidence":0.921085442437066,"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}}