{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002865","496:4960002578","496:4960002577","496:4960002438","496:4960002728","496:4960002579","496:4960002444","496:4960003277","496:4960002725","496:4960003003","496:4960003143","496:4960003141","496:4960002724","496:4960004471","496:4960002439","496:4960003001","496:4960002864","496:4960002443","496:4960003002","496:4960002440","496:4960002310","496:4960004623","496:4960002729","496:4960002723","496:4960004470"],"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":[0.9331794560580714,0.9121374034362991,0.8876035326476391,0.873134449667252,0.8687443722072307,0.8409471285916802,0.8248055398318537,0.8156332557718012,0.8027197863299743,0.731682704073908,0.7234599787733467,0.6897744110101971,0.6443052816057967,0.6189908715112474,0.6031525323401677,0.6029891047775884,0.5918213073380411,0.5842145751637968,0.5778620472182991,0.5026564933449266,0.4985409366719232,0.48906690762706134,0.46673035554919023,0.4635669781178184,0.460725984645027],"twin_dists":[0.04830135151919412,0.0556992411296063,0.06342081409552883,0.0676509525392367,0.06889626971345872,0.07644445603036593,0.08060752512936371,0.08291455527902931,0.08609994522883144,0.1026597357438289,0.10450015527882515,0.11193202009477698,0.12177527058051897,0.12720604425109183,0.1305978424757362,0.1306328378383844,0.1330247683367498,0.13465509858018695,0.13601773240123707,0.1523299027532004,0.15323753916788693,0.1553350961968698,0.16033094461755687,0.16104482502593498,0.16168740517001914],"n_dims_used":44,"mean_confidence":0.9286382848566229},"coverage":{"mean_confidence":0.9286382848566229,"n_dims_used":44,"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}}