{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003351","496:4960001612","496:4960002805","496:4960001753","496:4960004336","496:4960003496","496:4960004190","496:4960002008","496:4960001380","496:4960003486","496:4960001379","496:4960002646","496:4960003085","496:4960004042","496:4960003766","496:4960001628","496:4960002661","496:4960004187","496:4960003765","496:4960001752","496:4960001493","496:4960002238","496:4960002804","496:4960001265","496:4960001627"],"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":[0.9438530983244762,0.8995515194924959,0.8907537527392038,0.8659416222236612,0.8551464257280738,0.8478639675855654,0.842317465693957,0.8378135128525682,0.8369850702874829,0.8307153899850641,0.8248017371544729,0.8145343841766726,0.8122014091552481,0.8082390748661519,0.8064316860941078,0.8045873227595793,0.804289231956437,0.8037526472340553,0.8010869204670922,0.7921157785054637,0.784846638093664,0.7789750212159254,0.776405189826446,0.7728403311420061,0.7712047000426658],"twin_dists":[0.044151496656081674,0.05975890597117143,0.06247145403204519,0.06968290527660562,0.07265605682942132,0.07461514151093374,0.07608434954900681,0.07726380317611452,0.07747947615787493,0.07909943436479608,0.08060848986521807,0.08318836267007532,0.08376792249782442,0.08474693531779896,0.08519134574778492,0.08564349024889219,0.08571644007580966,0.08584766677777925,0.08649793404009702,0.08866684727132003,0.09040364184904504,0.0917940342240379,0.09239923903741004,0.0932355564429992,0.09361805671053439],"n_dims_used":45,"mean_confidence":0.931137932671441},"coverage":{"mean_confidence":0.931137932671441,"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}}