{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002880","466:4660003943","466:4660013512","466:4660002631","466:4660004068","466:4660006503","496:4960004361","496:4960005121","493:4930007167","490:4900009201","466:4660002538","466:4660011030","496:4960008586","487:4870001870","496:4960005124","496:4960009063","466:4660013723","487:4870002207","466:4660003443","466:4660013261","466:4660002240","466:4660002259","466:4660004599","466:4660008246","466:4660004123"],"twin_admin_codes":[466,466,466,466,466,466,496,496,493,490,466,466,496,487,496,496,466,487,466,466,466,466,466,466,466],"twin_sims":[0.40981066269597427,0.37557859251356907,0.3553206268427937,0.33957285921637215,0.338804146234249,0.32726816350646976,0.2976583302526646,0.29744530992534174,0.28980659523320895,0.2802539343639516,0.26874342442311067,0.2682013868407791,0.26515062142031187,0.2629130893167767,0.2583512826133679,0.2522644303165404,0.2511295231213822,0.2508909754411736,0.24738350967306955,0.2459148038006186,0.2458351136155773,0.24556327540763564,0.24437789433783363,0.2372253497551529,0.23417205601492214],"twin_dists":[0.1734745952526439,0.18175817603134967,0.18683290024892082,0.19088163298378005,0.19108179385632174,0.19411569124367414,0.20218825754321482,0.20224797290792876,0.20440622798369604,0.20715360804432728,0.21054077811959263,0.21070246494459982,0.21161629812653862,0.2122907060162188,0.21367689053578479,0.21555075922276815,0.21590331367299243,0.21597754675726624,0.2170742768932522,0.2175364808888208,0.21756161022689247,0.21764737059753,0.21802205490180776,0.22030822905330347,0.22129783006960416],"n_dims_used":45,"mean_confidence":0.9131624857584636},"coverage":{"mean_confidence":0.9131624857584636,"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}}