{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001175","489:4890001978","470:4700004655","470:4700005858","467:4670000424","499:4990004176","488:4880005673","470:4700005570","488:4880004705","467:4670000567","470:4700004834","470:4700004489","472:4720001792","488:4880000282","499:4990003960","488:4880005674","496:4960010323","470:4700007049","470:4700000697","496:4960000707","470:4700008188","488:4880005850","489:4890005177","470:4700001448","470:4700004781"],"twin_admin_codes":[472,489,470,470,467,499,488,470,488,467,470,470,472,488,499,488,496,470,470,496,470,488,489,470,470],"twin_sims":[0.48840096804665123,0.48141271378329975,0.46961724187256576,0.46615536361522575,0.4516805354382595,0.43209142833055963,0.42906940152509343,0.42860557305287944,0.42780114399662433,0.4263229872600703,0.42559732792415783,0.4245859316269451,0.4234692528471176,0.42123472040170534,0.4209618037862073,0.4182436371618452,0.4124139713837284,0.402984163348954,0.401295713176515,0.3997745354754206,0.3994991774494764,0.3988940307891101,0.39493602748736883,0.3919325431832305,0.39172333710288876],"twin_dists":[0.15548298449503573,0.15703864744422005,0.15968091136493778,0.160460578390955,0.16374284962519742,0.16824818256149027,0.16895034539989526,0.16905829339778689,0.16924562388767878,0.16959022625611261,0.16975957968560665,0.16999581799903005,0.17025692015362273,0.17078026636892663,0.17084426566262972,0.17148264078119269,0.17285778551699305,0.17510028971166625,0.17550428080873817,0.17586890790056417,0.17593497865675936,0.17608025340033592,0.17703293101765946,0.17775880205583727,0.17780945837305562],"n_dims_used":45,"mean_confidence":0.9155618455674913},"coverage":{"mean_confidence":0.9155618455674913,"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}}