{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002899","488:4880002972","488:4880002889","488:4880003104","488:4880002932","488:4880003012","481:4810000859","488:4880002958","481:4810001272","488:4880003008","488:4880003013","488:4880003147","488:4880002964","488:4880003146","488:4880003100","488:4880003253","481:4810001121","488:4880003241","488:4880003152","488:4880003051","488:4880002895","488:4880003199","488:4880003148","481:4810001053","481:4810001768"],"twin_admin_codes":[488,488,488,488,488,488,481,488,481,488,488,488,488,488,488,488,481,488,488,488,488,488,488,481,481],"twin_sims":[0.9696701476569257,0.9488219566326993,0.9403594767012065,0.9369054694839418,0.9345465181864024,0.9125333750291702,0.9107766068100527,0.9037255360768799,0.8992075770545196,0.8942600155242404,0.8804411280115568,0.8763571441762412,0.8752930228759167,0.8610723138864014,0.8572982422378389,0.8539275302262203,0.8501518915445972,0.849429758566323,0.8481202444291224,0.8443536506255669,0.8435373011727115,0.8409190606744407,0.8331594712599483,0.826713446720024,0.8203998226725715],"twin_dists":[0.03223364383750757,0.04209781270362231,0.04554617159432791,0.04688914651789789,0.04778741409860055,0.05556765162743386,0.05614954278013836,0.05843762419427333,0.0598667500037001,0.06140157574415337,0.06554023456696374,0.06672606172408346,0.06703249077660044,0.0710347650090819,0.0720702571920374,0.07298644557356358,0.0740034468941868,0.07419688128479501,0.07454679171146368,0.0755471876901272,0.07576284873377376,0.07645182029730398,0.07847046466698777,0.08012258935049199,0.08172056708038844],"n_dims_used":45,"mean_confidence":0.9226045396592882},"coverage":{"mean_confidence":0.9226045396592882,"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}}