{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004667","473:4730002062","473:4730003635","499:4990004085","475:4750005266","473:4730001978","473:4730002216","484:4840001132","473:4730002394","473:4730001565","473:4730007741","473:4730007859","473:4730002796","470:4700000011","500:5000003600","500:5000004135","500:5000002646","475:4750003685","473:4730002329","496:4960011275","473:4730002481","478:4780004647","500:5000005476","484:4840006262","475:4750002831"],"twin_admin_codes":[470,473,473,499,475,473,473,484,473,473,473,473,473,470,500,500,500,475,473,496,473,478,500,484,475],"twin_sims":[0.3871896957945227,0.38281926753879075,0.30965744261219147,0.2769771438260259,0.2735109579878912,0.2722034429092201,0.26616924257488006,0.25952782534074953,0.2584080624124726,0.25549309890434524,0.25018158109366445,0.24557965478064306,0.2420581088196563,0.23580815077685197,0.23439144595788058,0.23399943097452297,0.23290106584717493,0.23049282892395972,0.22842829233621229,0.2280284973692083,0.22544109274273272,0.22452727967900266,0.2242544605101267,0.2201594698093781,0.21932462832798105],"twin_dists":[0.17891034742102638,0.17997739047203498,0.1988639758001874,0.20810904748167525,0.20912725252670145,0.20951339574494565,0.2113104543155328,0.21331791475265557,0.2136595427809107,0.21455327250892586,0.21619856815397734,0.21764220145155283,0.21875871913426817,0.22076651413991133,0.22122644311154224,0.22135403109527624,0.2217122612770543,0.2225016090383106,0.2231826415792344,0.2233149922918063,0.2241752824950435,0.22448068332086013,0.22457202103197618,0.22595198356667742,0.22623541669054462],"n_dims_used":45,"mean_confidence":0.9122704399956597},"coverage":{"mean_confidence":0.9122704399956597,"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}}