{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004813","496:4960004978","466:4660014324","466:4660007642","466:4660008729","466:4660012634","466:4660007645","496:4960012135","466:4660011681","496:4960005698","466:4660014357","496:4960005697","496:4960001519","490:4900000804","466:4660013439","496:4960005275","466:4660000001","490:4900002033","496:4960009183","466:4660000445","490:4900000795","487:4870003867","496:4960006366","496:4960006099","487:4870004433"],"twin_admin_codes":[496,496,466,466,466,466,466,496,466,496,466,496,496,490,466,496,466,490,496,466,490,487,496,496,487],"twin_sims":[0.5299984565220709,0.4521777988207103,0.4384743783407919,0.40321688209152395,0.3961395295576718,0.3861628418852988,0.3776792912195863,0.36609670329963556,0.3611939783045428,0.3439139531510934,0.3333354731396633,0.3320902456173801,0.3178650842465673,0.315317922105783,0.3125258350391495,0.31234618344259807,0.3110111337872654,0.31083815385172275,0.309993044136762,0.30133854392980997,0.2944459455172327,0.2941033035176009,0.29396731927466957,0.29282685850542073,0.2925333577120442],"twin_dists":[0.14634742056637873,0.16362946559481925,0.16677157569754178,0.1750446675549675,0.17674279017392674,0.17916053749475574,0.18123982417382245,0.18411583425662537,0.1853468770760453,0.18975580753076185,0.19251288456030985,0.19284052546217212,0.19663256863991907,0.19732152505618292,0.19808036325442974,0.19812932113544154,0.19849364770434838,0.1985409181793557,0.19877207927302037,0.20116052317765956,0.20309146274124504,0.2031881435991911,0.20322653176948985,0.20354889691069644,0.20363197881168285],"n_dims_used":45,"mean_confidence":0.9193935818142361},"coverage":{"mean_confidence":0.9193935818142361,"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}}