{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004111","473:4730004300","473:4730004185","473:4730004297","473:4730004203","473:4730004394","473:4730003750","473:4730004395","473:4730004202","473:4730003155","473:4730004015","473:4730004299","473:4730003730","473:4730004026","473:4730003438","473:4730007123","473:4730008442","473:4730004118","473:4730003756","473:4730003590","473:4730004217","473:4730006894","473:4730004298","473:4730008441","473:4730003731"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8093044406239317,0.7478668453458229,0.7000495217163715,0.6750683719577399,0.661278370231176,0.6412786179373329,0.6241930558343491,0.6172609187360786,0.6052413569662846,0.602079342585474,0.5967506673951769,0.5939417210367104,0.5854469316814135,0.5728466975177459,0.5720446320784287,0.5683187216380893,0.5636237210374804,0.5594914057472219,0.5587404625440988,0.5568530755920982,0.5566199443602567,0.5513949814552731,0.5501805930100856,0.5456238064340252,0.5441954634638901],"twin_dists":[0.08448435035420886,0.0989998606918058,0.10968116925383481,0.11513375884337138,0.1181187424566524,0.12242573683927689,0.12609141680888078,0.12757661012636665,0.13015056202699726,0.13082765080807843,0.13196882685262298,0.13257050205136006,0.13439088356047302,0.13709445828754174,0.1372667365987165,0.1380673785869526,0.13907713170174185,0.13996675531942365,0.140128517575483,0.14053521999106708,0.14058546994177382,0.14171251356877354,0.14197470073248586,0.14295937241614234,0.14326831253781092],"n_dims_used":45,"mean_confidence":0.9125292460123698},"coverage":{"mean_confidence":0.9125292460123698,"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}}