{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002028","472:4720002227","472:4720002421","472:4720001909","472:4720001784","472:4720001720","472:4720002423","499:4990001377","472:4720002358","472:4720002292","472:4720001786","472:4720001531","472:4720001722","499:4990001736","472:4720002418","472:4720001910","499:4990001648","472:4720001904","472:4720002096","499:4990001652","472:4720002357","472:4720002422","472:4720002356","472:4720001970","499:4990001925"],"twin_admin_codes":[472,472,472,472,472,472,472,499,472,472,472,472,472,499,472,472,499,472,472,499,472,472,472,472,499],"twin_sims":[0.8663812378250353,0.8559795870805639,0.8555074595355038,0.8512862287690185,0.8496167255818549,0.8415659982774691,0.8288222610779141,0.8254839150094146,0.7950864749569629,0.7860769893206858,0.7788037501478469,0.7774142466866598,0.7689775823199404,0.7596044528430572,0.7514893289243222,0.7488824136359259,0.7450831080712902,0.7362320286056309,0.7319446806605572,0.730525086366838,0.7278405599306371,0.7227933374652492,0.7222465968835513,0.7201462694851424,0.7194884021758616],"twin_dists":[0.06955994097118953,0.07242962875442006,0.07255799843914879,0.07369890547932623,0.07414683195407024,0.07628196317041644,0.07958446379188626,0.08043530808587881,0.08795186134754812,0.09011091026068542,0.0918344309256101,0.09216183794199788,0.09413767667561831,0.09631004375727,0.09817313256734035,0.09876838186303212,0.09963320465776465,0.10163621794685257,0.10260090098614019,0.10291956285341129,0.10352117145721992,0.10464885144153616,0.10477074811130688,0.10523856174520393,0.1053849434788089],"n_dims_used":45,"mean_confidence":0.9250980801052517},"coverage":{"mean_confidence":0.9250980801052517,"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}}