{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011516","496:4960010314","496:4960008851","488:4880002044","496:4960012033","496:4960010486","488:4880002047","496:4960010563","496:4960009751","496:4960011532","496:4960010399","488:4880003947","496:4960009051","496:4960010326","488:4880002536","496:4960011886","496:4960012230","496:4960008852","496:4960008945","496:4960011971","496:4960008850","496:4960010484","496:4960009470","488:4880001017","496:4960010008"],"twin_admin_codes":[496,496,496,488,496,496,488,496,496,496,496,488,496,496,488,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.8274912178171383,0.825835765666764,0.6566117994955556,0.6411439053310137,0.6182663629222609,0.5856339622944372,0.5844798206758653,0.5838409321075909,0.5815570753475613,0.5712706261923456,0.5698202596930296,0.5691417706700402,0.5591865231413248,0.5583658776846883,0.5491258822046514,0.5489981300129262,0.5477285925060695,0.5434781035522804,0.5434424554277647,0.5373168584450405,0.531551344161612,0.5296552477006405,0.5285035624392722,0.5270674767986376,0.5256862015675207],"twin_dists":[0.07992438060248587,0.08034589530031062,0.11912574831526407,0.12245467898546263,0.12736124316396677,0.13435078779812315,0.134598227209232,0.13473521456168766,0.13522499684432357,0.13743301190329366,0.1377446512336557,0.13789046776522135,0.14003242705730917,0.14020921911873346,0.14220248997450832,0.14223008592280678,0.14250437906505278,0.1434235265570018,0.14343124064332807,0.14475818808444754,0.14600982729003237,0.1464220613818946,0.1466726047416033,0.14698518338472316,0.14728600818816104],"n_dims_used":45,"mean_confidence":0.9230994330512152},"coverage":{"mean_confidence":0.9230994330512152,"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}}