{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012466","466:4660003793","466:4660007350","487:4870002130","494:4940007077","466:4660012743","487:4870007186","487:4870002383","466:4660014520","487:4870006744","487:4870013413","466:4660009527","487:4870012300","466:4660010522","487:4870008200","487:4870007038","496:4960005421","496:4960007772","494:4940007185","466:4660007342","466:4660013851","494:4940007914","494:4940007822","466:4660010687","466:4660011840"],"twin_admin_codes":[466,466,466,487,494,466,487,487,466,487,487,466,487,466,487,487,496,496,494,466,466,494,494,466,466],"twin_sims":[0.5318821255359766,0.4017745964980003,0.38451733335732247,0.32128538906734794,0.31807137227071597,0.3162516820938987,0.3160323002023641,0.31438629421128844,0.3088684399691617,0.30279246122569947,0.2996612705699106,0.2851526644424809,0.28353385774834855,0.28161597935837607,0.2807287397170098,0.2784422022633926,0.27566700058922,0.27466192111170123,0.2704175042162048,0.2663202759944805,0.2615882575255448,0.25862579585673034,0.2574956216684264,0.2570062670143478,0.2561352041338648],"twin_dists":[0.14593794312093308,0.1753896218337021,0.17956212064700977,0.19571231927041677,0.19657690853563908,0.19706859758007084,0.1971279834940018,0.1975742984399669,0.1990802507855133,0.2007565238214456,0.20162800123803606,0.20573779683582166,0.20620402127067028,0.20675846338304776,0.20701572971829377,0.2076810230866117,0.20849298479321773,0.2087882806461779,0.21004268030871615,0.21126516818153834,0.21269171285254246,0.213593041628798,0.21393860969957745,0.2140885344217888,0.21435585108833713],"n_dims_used":45,"mean_confidence":0.913623555501302},"coverage":{"mean_confidence":0.913623555501302,"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}}