{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003026","665:6650003254","665:6650003553","665:6650003773","665:6650003849","665:6650003025","665:6650002577","665:6650003333","665:6650002648","665:6650004227","665:6650003257","665:6650003699","665:6650002354","487:4870003745","665:6650002951","665:6650004115","665:6650004284","665:6650004046","665:6650002343","665:6650004045","487:4870003891","665:6650002652","665:6650004229","665:6650003918","487:4870000371"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,487,665,665,665,487],"twin_sims":[0.4529781157105767,0.36516115218060347,0.28908215419593103,0.2773423089902635,0.26928507062286794,0.26355445848331094,0.21825113169963445,0.20526479965626707,0.19894291263697303,0.19637998291133643,0.1959935935464891,0.1852507622438856,0.18051536967890813,0.17433919485779845,0.1717346160360479,0.17127182539612495,0.1627903656241121,0.15525413545236846,0.1518454777980828,0.15143718747158294,0.15111768032808395,0.1466759371250342,0.1441502059818286,0.1381425918743965,0.13091337701717012],"twin_dists":[0.16344707729002594,0.18435009933688346,0.20461265782726484,0.2080022336543029,0.21037940971775657,0.21209702745611353,0.22660093967961742,0.23112218166064777,0.23339405614339787,0.23432926685461775,0.2344709915044838,0.23849177831397933,0.2403161909764937,0.24274736726317322,0.24379104763812584,0.24397767541770735,0.24746403590598243,0.2506740394379475,0.25216340745238724,0.252343444705932,0.2524845816843162,0.25446980364034555,0.25561855718425897,0.25841229921328623,0.26189726819066195],"n_dims_used":45,"mean_confidence":0.8991884019639756},"coverage":{"mean_confidence":0.8991884019639756,"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}}