{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001250","485:4850001366","485:4850001373","485:4850002140","485:4850001445","485:4850001310","485:4850001521","485:4850001371","485:4850001969","485:4850002052","485:4850001595","485:4850002137","485:4850002221","485:4850001735","485:4850001980","485:4850001667","485:4850002307","485:4850002392","485:4850001308","485:4850001981","485:4850001970","485:4850001441","485:4850002223","485:4850001510","485:4850001811"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.967026390863969,0.8989821234079044,0.8013297773788278,0.7954486794626418,0.7930428502396377,0.791087290128941,0.773965746964276,0.7658768122092257,0.7636440614662336,0.7542417774467376,0.7499465851960092,0.74437122381667,0.7411886034428466,0.7397930704867505,0.7329612902575845,0.7158811660158476,0.7142602247124565,0.7082621110901686,0.697249906232689,0.6950407461524907,0.6919608720535476,0.6898632701751806,0.6869160355864659,0.6867250015486603,0.6853121674256736],"twin_dists":[0.033631972051546805,0.05993735862507421,0.08643880573560109,0.0878644718889473,0.08844405349638668,0.08891366434942463,0.09297193072992667,0.09485887842797676,0.09537660600402482,0.09754296885051944,0.09852557915533311,0.0997949022471693,0.10051650363692868,0.1008322579284468,0.10237247013103157,0.10618636806394402,0.10654583830076643,0.10787263278253528,0.1102956951136072,0.11077993933570857,0.11145408514949716,0.1119126068473271,0.11255603940952412,0.11259771348698693,0.11290580505554769],"n_dims_used":45,"mean_confidence":0.9168553670247396},"coverage":{"mean_confidence":0.9168553670247396,"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}}