{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007128","496:4960007519","496:4960006212","496:4960007387","496:4960006996","488:4880001266","496:4960009917","496:4960005665","496:4960006063","488:4880000999","496:4960007518","488:4880001465","488:4880001894","496:4960004468","496:4960005079","496:4960010488","496:4960009918","488:4880001705","488:4880001089","496:4960006723","496:4960010585","496:4960009828","488:4880001100","496:4960002189","470:4700005169"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,488,496,488,488,496,496,496,496,488,488,496,496,496,488,496,470],"twin_sims":[0.8976077774088291,0.8538207559667443,0.8166826986393203,0.8066449301464356,0.7733136009401147,0.7550958168289328,0.7525798719032095,0.7513522484238712,0.7462808126295342,0.7443418789821586,0.7234409849773421,0.7225934828380731,0.7151462038169047,0.7061728760091983,0.7031718428403901,0.6986170662331271,0.6946924345369162,0.6918122658506239,0.6892578035436843,0.682779613907346,0.6658969014012861,0.6637149920488747,0.6598057816965791,0.6583595003544642,0.6521759665024323],"twin_dists":[0.06036637689187654,0.07301533854653061,0.08265256315979509,0.08513898116621751,0.09312473842724925,0.09734708006506804,0.09792366607316005,0.09820447106755192,0.09936091345687642,0.0998015653342102,0.10450439292712545,0.10469341510459303,0.10634940752841601,0.10833357253491452,0.10899464001732147,0.1099957197681435,0.11085623565325751,0.11148658567801721,0.1120448672891804,0.11345755898905677,0.11712064027840009,0.11759235859893451,0.11843666835659006,0.11874877480452077,0.1200817102282959],"n_dims_used":45,"mean_confidence":0.9364901224772135},"coverage":{"mean_confidence":0.9364901224772135,"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}}