{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006100","496:4960004207","496:4960004510","496:4960004664","493:4930007133","469:4690003574","496:4960002533","490:4900001560","496:4960003919","496:4960001758","496:4960003093","487:4870004561","496:4960005274","496:4960002010","496:4960012191","494:4940008287","496:4960011903","496:4960012129","496:4960012128","496:4960002009","490:4900001470","466:4660001462","496:4960008778","496:4960002676","496:4960001886"],"twin_admin_codes":[496,496,496,496,493,469,496,490,496,496,496,487,496,496,496,494,496,496,496,496,490,466,496,496,496],"twin_sims":[0.7846812247592995,0.3735255034158441,0.3657789184439274,0.3603119759236151,0.3263938819730798,0.30396710237574986,0.2992725353972976,0.287823465000912,0.2825434305573307,0.27970190023814556,0.27523522084039015,0.26258469701952186,0.2622961913060417,0.2580249125799022,0.2556365781437744,0.25176655582787294,0.2497685082077752,0.24932588453635346,0.24763996983596487,0.24653934356070953,0.24549370236871382,0.24245500297146227,0.24085060052448032,0.24061591796324547,0.2380124695932541],"twin_dists":[0.09044296051892373,0.1822661529579152,0.18419537482499457,0.18556923982452103,0.1943479946364237,0.20043095002625214,0.20173656503148826,0.2049720580695844,0.20649006123097716,0.20731409113724472,0.20861976225605183,0.21238998727920916,0.2124772739880287,0.21377665201580887,0.21450913120054357,0.21570529721115161,0.2163274511379824,0.2164657056640383,0.21699374942577923,0.21733972100061905,0.21766932954122045,0.21863235988846125,0.2191439810239197,0.21921900301243707,0.22005446656571157],"n_dims_used":45,"mean_confidence":0.9172602335611979},"coverage":{"mean_confidence":0.9172602335611979,"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}}