{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001786","496:4960001660","496:4960002560","496:4960001789","496:4960001545","496:4960002703","496:4960002284","496:4960002561","496:4960002041","496:4960001655","496:4960001092","468:4680002003","496:4960001432","496:4960002848","496:4960002970","496:4960001656","494:4940001911","496:4960008627","477:4770002843","496:4960002559","496:4960001199","496:4960001914","496:4960003538","496:4960001430","472:4720005950"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,468,496,496,496,496,494,496,477,496,496,496,496,496,472],"twin_sims":[0.7727751738622473,0.6284952957695479,0.5985708186077285,0.5694600988846079,0.5494011930860948,0.5452702082109193,0.49025393629879643,0.4577537888184429,0.4554211437956998,0.45536685722794457,0.43672747694299624,0.4317000773854937,0.4315400002218418,0.3873347971429907,0.3738274368569962,0.3727484583604841,0.36836453278760556,0.3420006082105771,0.3410067508558679,0.335809988771868,0.3275963692725958,0.32611873539464026,0.3209931028095289,0.3209190982359071,0.3187539354683006],"twin_dists":[0.0932508082773472,0.12516919248909103,0.13157900038517337,0.13782205227424707,0.14214302326278777,0.14303583983853277,0.15507163723651665,0.16236116778474524,0.16289105449592448,0.16290339801757184,0.16717484172246225,0.1683389996548292,0.16837615684014162,0.17887501922943203,0.18219136248726034,0.18245876805055583,0.18354920597663246,0.1902510759045008,0.19050891890760863,0.19186376854086182,0.19402857296535037,0.19442117441577378,0.19579074481917033,0.19581060789188276,0.1963928859051551],"n_dims_used":45,"mean_confidence":0.9255840725368923},"coverage":{"mean_confidence":0.9255840725368923,"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}}