{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009453","496:4960012234","470:4700006285","496:4960009543","496:4960009153","496:4960010408","488:4880005585","496:4960012044","496:4960009910","496:4960009044","496:4960010866","467:4670001905","470:4700006950","496:4960010734","468:4680001732","496:4960006987","467:4670002624","472:4720004814","496:4960010078","481:4810003151","496:4960010311","472:4720006078","496:4960011619","496:4960010964","487:4870011697"],"twin_admin_codes":[496,496,470,496,496,496,488,496,496,496,496,467,470,496,468,496,467,472,496,481,496,472,496,496,487],"twin_sims":[0.29915916811279736,0.23668513871260352,0.18479364218285593,0.16637540027878558,0.15508778552793318,0.1437534313515726,0.13211882054047613,0.1305681465671907,0.1299464930257044,0.12776091757865632,0.1164561585781234,0.11491896201691755,0.1109087478458013,0.10864165874918903,0.10619272215693684,0.0968542850948023,0.09594804317586109,0.09208495970082053,0.09022071924487969,0.08965144553077645,0.08961533722712237,0.08938369196556385,0.08757429283281679,0.08711896437029742,0.08650181570736012],"twin_dists":[0.20176824116227488,0.22048270772741924,0.2386664497645443,0.24597477686141353,0.2507461648088663,0.2558003714282133,0.26130628109630005,0.2620672780553656,0.2623742705058315,0.26346246386134703,0.269328524879654,0.2701594178348845,0.2723680426727482,0.273644055959861,0.2750458148159404,0.2806339537120331,0.2811984173838032,0.28365275764816,0.2848663685617941,0.2852409184838174,0.2852647392099145,0.28541773734390774,0.2866237711740763,0.28693037876090854,0.28734799284963314],"n_dims_used":45,"mean_confidence":0.9285447014702691},"coverage":{"mean_confidence":0.9285447014702691,"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}}