{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003726","468:4680003125","467:4670003857","499:4990004295","479:4790002151","468:4680001808","496:4960002978","496:4960001184","494:4940002188","468:4680003353","469:4690006244","496:4960002291","472:4720008020","496:4960004091","468:4680009032","472:4720007708","479:4790000384","468:4680005493","499:4990004309","468:4680001495","496:4960001906","472:4720005165","469:4690001814","479:4790006039","471:4710000916"],"twin_admin_codes":[468,468,467,499,479,468,496,496,494,468,469,496,472,496,468,472,479,468,499,468,496,472,469,479,471],"twin_sims":[0.25898838723612344,0.21895977082259596,0.20141351835452323,0.1773001921362978,0.16660015746928927,0.15766945029188104,0.15040609328561005,0.14042284069345487,0.12557698445645318,0.10595407018562632,0.10456711482212183,0.10030462471906863,0.09937801607738406,0.09530233639032226,0.08738962222165961,0.08410131289141562,0.08075919548630665,0.08041609629851756,0.06714227411680922,0.06578897912134594,0.06257575754087284,0.06005105161921773,0.059871385420582374,0.05894735667042212,0.0586245789099708],"twin_dists":[0.2134823755587914,0.22635951485849728,0.23250037558586795,0.24157429558995608,0.2458821855648015,0.2496331249871783,0.25279970400742363,0.2573414458384195,0.2645640080195181,0.2751837555385591,0.2759902324382124,0.27852209706965775,0.27908358399218647,0.2816031675786441,0.28674797096299504,0.2889952839207537,0.29135241637637854,0.2915987917850853,0.3018536461806279,0.30298929863860186,0.30576422759458083,0.3080276898904672,0.3081917256615049,0.30904182064043473,0.30934135803182666],"n_dims_used":45,"mean_confidence":0.9224202473958333},"coverage":{"mean_confidence":0.9224202473958333,"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}}