{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003392","474:4740003475","474:4740003722","474:4740003575","474:4740003558","474:4740003409","486:4860000371","474:4740005443","474:4740003563","486:4860000346","474:4740003644","474:4740005452","487:4870013288","486:4860002678","474:4740003816","486:4860000473","486:4860000536","486:4860000548","486:4860000259","486:4860001068","474:4740005483","474:4740003474","487:4870009031","487:4870012650","486:4860000792"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,486,474,474,487,486,474,486,486,486,486,486,474,474,487,487,486],"twin_sims":[0.5366219285602941,0.5237137712761153,0.4873114869783232,0.36853505399690095,0.31750402517177323,0.31527171910401913,0.2950764087278272,0.27603363906642847,0.23843885299167925,0.2080671006534142,0.19377214485190777,0.18338950357737308,0.17353991546842823,0.16143218517188537,0.15977893356424658,0.15561163271152637,0.15051016910252873,0.14934375353241597,0.14927377850022053,0.1487734683670415,0.14846226990129194,0.14699774026140416,0.14673153662476174,0.14252437622349418,0.13716559862915903],"twin_dists":[0.14490890779087778,0.14771588498769567,0.15572506225135796,0.18350667105860594,0.1967300377107783,0.1973340510675334,0.2029137429810697,0.20838542922659598,0.21991723159034718,0.2301304565007612,0.2352895852947054,0.23920489913339318,0.24306645406781557,0.24803443937592895,0.2487334863414522,0.2505192282077392,0.25275354622202917,0.2532722039228124,0.25330341373922566,0.25352687369902066,0.25366614800213017,0.2543244951896941,0.2544446811557508,0.25636593708068767,0.25887515957070834],"n_dims_used":45,"mean_confidence":0.9224414401584201},"coverage":{"mean_confidence":0.9224414401584201,"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}}