{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002082","500:5000005482","489:4890001943","500:5000002464","469:4690005768","500:5000006629","466:4660012936","473:4730001563","500:5000005957","484:4840003363","489:4890002202","489:4890002000","500:5000002091","484:4840003557","500:5000001746","489:4890002278","500:5000001535","489:4890001690","489:4890002280","500:5000001752","484:4840006914","500:5000001836","489:4890002868","500:5000001672","489:4890003335"],"twin_admin_codes":[500,500,489,500,469,500,466,473,500,484,489,489,500,484,500,489,500,489,489,500,484,500,489,500,489],"twin_sims":[0.36662320667302695,0.28297651914923905,0.280526162289837,0.2700186348439401,0.23930376937610387,0.23218922550288748,0.22417740769852987,0.21898460454567054,0.21850103555562803,0.210641293352646,0.20207315532184114,0.20136817231290496,0.1898503590990435,0.18949996018671705,0.18801853111325145,0.17826598490405007,0.17780096655604377,0.17769524738383163,0.17609068983200335,0.17497760447433178,0.17104943547854046,0.17069435534192232,0.16982941711000232,0.16901193220631577,0.16194312276621198],"twin_dists":[0.18398412838087136,0.20636490886469297,0.20707453868952286,0.2101611845862339,0.21963934120909698,0.221945019875775,0.22459783109770934,0.22635106382307493,0.22651574046922798,0.22922744902191708,0.2322630459783099,0.23251671018335052,0.23675083157031795,0.2368824109777677,0.2374405962287031,0.241194689740137,0.24137728279660134,0.24141884156755036,0.24205177103155895,0.24249325187378476,0.2440674862981136,0.24421105704025017,0.24456167915337118,0.24489424548140726,0.24781945082932974],"n_dims_used":45,"mean_confidence":0.9194425794813368},"coverage":{"mean_confidence":0.9194425794813368,"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}}