{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002498","496:4960002638","496:4960002919","496:4960001477","496:4960002780","496:4960002637","496:4960001274","496:4960001273","496:4960001728","496:4960001384","496:4960001606","496:4960001239","496:4960001498","496:4960003348","472:4720001704","496:4960001738","472:4720001035","496:4960001592","496:4960003589","496:4960003074","496:4960004309","496:4960001971","496:4960001720","472:4720001281","472:4720001399"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,472,496,496,496,496,496,496,472,472],"twin_sims":[0.69592676597056,0.6754442866680661,0.5259677367532977,0.4978929955253227,0.438539459930379,0.42603108380627064,0.42306144033236215,0.38903523518077493,0.3768507389641339,0.36183459999670925,0.3424891294575153,0.34188755332993775,0.3311003972204256,0.32879518984038686,0.32808543664673806,0.32241685600639763,0.3102443415753165,0.30924723650010144,0.30245246407132603,0.3020149805387208,0.2934580677308024,0.2881513447138185,0.2869725325880571,0.28694822735801484,0.28381246843780733],"twin_dists":[0.11058579541557344,0.11505217210329614,0.14722467910642886,0.15338062509350608,0.16675656410012704,0.1696583359421979,0.17035234667609117,0.17846147396222606,0.1814441027975665,0.18518554238499083,0.19012448232782175,0.19028038627765534,0.19310145081763286,0.1937107688655377,0.19389884522690787,0.1954091023917617,0.19870330474934175,0.19897637863776757,0.20085089733523026,0.20097242115673344,0.20337038623661907,0.20487834645541225,0.2052155624526645,0.2052225240328711,0.20612366592965622],"n_dims_used":45,"mean_confidence":0.9342811584472657},"coverage":{"mean_confidence":0.9342811584472657,"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}}