{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002264","490:4900003011","490:4900002109","490:4900002856","490:4900003542","490:4900003279","490:4900001802","490:4900002410","490:4900005611","490:4900003015","490:4900004515","490:4900002563","490:4900003410","490:4900008600","490:4900002859","490:4900001953","490:4900008818","490:4900004237","490:4900008821","494:4940008073","490:4900008711","490:4900003022","490:4900009372","490:4900009057","490:4900002417"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490],"twin_sims":[0.2504322305346413,0.17489782045323285,0.15217421994867156,0.14149520416252412,0.13973269402231409,0.138041183872361,0.1370648170048965,0.1304087466487887,0.1229966413703866,0.12210500066920557,0.1123164697947776,0.11199373762719618,0.10486582854304581,0.09830782212397005,0.09768590238173282,0.0926553806832781,0.08754764436766138,0.0840394642595758,0.08272357903396503,0.08268785036874352,0.08119369269650907,0.0675953950957948,0.06632764904315269,0.06065466802496577,0.06016616296946952],"twin_dists":[0.21612042925046104,0.2425249732568905,0.2520187056009803,0.25684231942374014,0.2576641754263956,0.25846022820771036,0.2589230460484085,0.2621458895131295,0.2658843989762206,0.2663455614339209,0.2715858297346437,0.2717644872444746,0.2758158383818969,0.2797372054573853,0.28011961114952305,0.283285300072798,0.2866416806783546,0.289038218947608,0.289957735109998,0.2899828641243606,0.2910416098648995,0.3014775675419996,0.30253499756674807,0.3074795248417789,0.3079228048633324],"n_dims_used":45,"mean_confidence":0.926126692030165},"coverage":{"mean_confidence":0.926126692030165,"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}}