{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007281","485:4850006703","485:4850007350","485:4850007484","485:4850007280","485:4850007211","485:4850007214","485:4850005945","485:4850007146","485:4850007418","485:4850007483","500:5000000258","485:4850006267","485:4850006850","485:4850008247","485:4850006939","500:5000002388","485:4850006857","485:4850007423","485:4850006779","500:5000000449","485:4850006854","485:4850007149","500:5000001818","485:4850008485"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,500,485,485,485,500,485,485,500,485],"twin_sims":[0.7281935300599105,0.5375786797438745,0.5148678243203576,0.498181293221756,0.45023413382701244,0.41163713597039686,0.3936050901722086,0.37017499188407177,0.36451057536481646,0.35599360026383875,0.3305445213574173,0.3215334131681681,0.3150473809261789,0.3036211928064205,0.30156171191460546,0.2975105831508031,0.2922406674431663,0.2774693158798366,0.27352606015105924,0.26122577631522914,0.23945124563828502,0.23873820813470048,0.23598547180224974,0.2324399698933484,0.22996482564495765],"twin_dists":[0.10344214350456843,0.144701412914113,0.14964844514731773,0.15331695334283854,0.16407291629058965,0.17304166480287214,0.17735426993404205,0.18309810369302337,0.18451318411771653,0.18666199336276,0.19324816771461528,0.1956458013492748,0.19739488577971762,0.200526749329593,0.2010984379326424,0.2022296723864805,0.203714880534823,0.20796510320628744,0.20912279910190934,0.21280165221733163,0.21959202356231206,0.2198209771654909,0.22070907483478344,0.2218629776692835,0.2226753979530646],"n_dims_used":45,"mean_confidence":0.9181326972113715},"coverage":{"mean_confidence":0.9181326972113715,"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}}