{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001147","496:4960001150","496:4960002929","496:4960003484","496:4960001162","496:4960002367","496:4960003615","496:4960002121","496:4960003623","496:4960003616","496:4960002657","496:4960003357","496:4960003065","496:4960001266","496:4960001995","496:4960003359","496:4960001609","496:4960002388","496:4960002504","496:4960001148","496:4960004043","496:4960001754","496:4960003350","496:4960002245","496:4960001994"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8748526288818237,0.8639246993459352,0.8584273738980411,0.8403536302414351,0.8274033959525098,0.8116752425044543,0.8110886652432687,0.8042322580542232,0.7750055876895032,0.7713691890610188,0.7695036761910019,0.7686345081144048,0.7656532711618591,0.7610698189700381,0.7539433666724281,0.7519896317473013,0.7517721779558457,0.74383789563247,0.7406506443294446,0.7317827196954698,0.7216497440529934,0.7134173917967623,0.708736413861207,0.6948540898800499,0.6947469611992378],"twin_dists":[0.06715900806733953,0.07024509125936951,0.07176154799750185,0.07660007552202015,0.07994677657247432,0.083898308922509,0.08404352633401886,0.0857303789388355,0.09272802646923425,0.0935796242531884,0.09401505472924164,0.09421759956600113,0.09491077189401453,0.09597191724454271,0.09761137408088232,0.09805871998337694,0.09810845580310598,0.09991597225270964,0.10063826949577921,0.10263727570880797,0.10490376087453847,0.1067325932556884,0.1077679046020839,0.11082082744931886,0.1108442927404516],"n_dims_used":45,"mean_confidence":0.9326436360677083},"coverage":{"mean_confidence":0.9326436360677083,"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}}