{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007184","496:4960006797","496:4960006796","496:4960007061","496:4960004683","496:4960006791","496:4960007186","496:4960006405","496:4960007182","496:4960006668","496:4960007049","496:4960006798","496:4960004531","496:4960006121","496:4960005727","496:4960006390","496:4960007708","496:4960006665","496:4960004989","496:4960004371","496:4960006793","496:4960005848","496:4960004530","496:4960006269","496:4960006784"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7586552270385228,0.7090528900296796,0.5999891401540284,0.5198633567454115,0.4850080912223548,0.4499002466292483,0.436640435341232,0.42738580884318006,0.41501974741201936,0.40896219811754986,0.40291379105852354,0.39235107395870056,0.3877008924158444,0.38461432832993886,0.37995299102848196,0.37624194335496086,0.35407869456236457,0.3517411967938208,0.3253265508446697,0.32396968276962507,0.3222152929449406,0.31962889432314434,0.3194700301355393,0.3152121213138555,0.30658757582270435],"twin_dists":[0.09652878804739713,0.10769800761838516,0.13127525631544132,0.1485561223127561,0.15623741099187743,0.16414916496992576,0.1671949516400511,0.16934240124255617,0.17224208688276668,0.17367599559636948,0.1751171122526764,0.1776574985121419,0.1787859128841709,0.17953842655044522,0.18068036186305853,0.1815943402622275,0.18714873869443133,0.18774475573772567,0.19463206019241036,0.19499393232087567,0.19546307481597183,0.19615731633838324,0.19620006118755476,0.19735021005237072,0.19970725509519088],"n_dims_used":45,"mean_confidence":0.9206091986762153},"coverage":{"mean_confidence":0.9206091986762153,"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}}