{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002225","499:4990002096","472:4720002221","472:4720001790","472:4720002290","499:4990001833","472:4720002025","499:4990001923","472:4720002167","472:4720001845","499:4990002278","472:4720001846","472:4720001659","499:4990001922","499:4990001830","499:4990001366","472:4720002095","472:4720001786","472:4720002493","472:4720002233","472:4720002227","472:4720002096","472:4720002356","472:4720002430","472:4720002170"],"twin_admin_codes":[472,499,472,472,472,499,472,499,472,472,499,472,472,499,499,499,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9545048969778543,0.913872184786455,0.8806784645379484,0.8324528750432599,0.8295985807034042,0.8288998328781039,0.7661287387499324,0.76437239381631,0.7466840138743596,0.7347342577960977,0.7346830020186821,0.7259801804393654,0.7178901703971698,0.714881082215191,0.7107417711176176,0.7028588647758532,0.6990386306531946,0.6894713742450932,0.6873809774203861,0.68614422434819,0.6836304129692834,0.679352539091586,0.6693665025902553,0.6653374492930382,0.6590014616050841],"twin_dists":[0.03963300611364836,0.05512083744424452,0.06547083201546057,0.07865262971915582,0.07938579133504745,0.07956462589313236,0.09480037959197357,0.09520786455447332,0.09926917848361864,0.10197362310056766,0.10198516196193777,0.10393733817946407,0.10574027713252018,0.10640820022509904,0.1073247600607719,0.10906351388225002,0.10990317573998502,0.1119982186640382,0.11245459627146014,0.11272438656050357,0.11327227195152192,0.11420319140071299,0.11636979201015389,0.11724162441303243,0.11861025687824446],"n_dims_used":45,"mean_confidence":0.9263580322265625},"coverage":{"mean_confidence":0.9263580322265625,"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}}