{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011590","496:4960011591","496:4960012007","496:4960011935","496:4960011767","496:4960012218","496:4960011227","496:4960011403","496:4960011841","496:4960003120","496:4960011072","496:4960011144","496:4960011074","496:4960011669","496:4960011320","496:4960012157","496:4960011589","496:4960011005","496:4960010622","496:4960011396","496:4960011316","496:4960012017","496:4960011838","496:4960012092","496:4960011681"],"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":[0.7787004681390638,0.7643569260708646,0.7323719397587605,0.731520033658756,0.7170001386375988,0.7144767297209794,0.6831538251596525,0.6653758213759596,0.6628288272867127,0.5814779929798946,0.5651254292666663,0.5027846215908137,0.5020158150749217,0.49823229341390246,0.4971141292865754,0.4939999187964341,0.4879778001319579,0.48342891355309,0.47972701278386143,0.47909482052644153,0.4709359005635177,0.4459446969546319,0.434219891034491,0.426655819776068,0.4240183982515905],"twin_dists":[0.09185878715223224,0.09521144958706453,0.10250491981649233,0.1026962619329873,0.10593798242025894,0.10649784786552702,0.11337607213436574,0.11723332701134175,0.11778384505889983,0.13524195897187336,0.13875404797697638,0.15230167859478977,0.15247106123163692,0.15330569082138945,0.15355269321843873,0.1542414614004316,0.15557699101628525,0.15658910432028564,0.15741495727787602,0.15755619419399103,0.15938444366712384,0.16505410616778596,0.16775482993804858,0.16951259013731174,0.17012848296478597],"n_dims_used":45,"mean_confidence":0.9162484910753038},"coverage":{"mean_confidence":0.9162484910753038,"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}}