{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003251","496:4960009352","496:4960008466","496:4960009353","481:4810004560","481:4810004563","496:4960010558","496:4960009143","481:4810003457","496:4960011443","496:4960010165","481:4810003961","481:4810003957","496:4960010475","496:4960011622","496:4960010244","496:4960010490","481:4810004564","496:4960010861","496:4960010663","496:4960011713","481:4810002961","496:4960011100","496:4960008847","496:4960010243"],"twin_admin_codes":[481,496,496,496,481,481,496,496,481,496,496,481,481,496,496,496,496,481,496,496,496,481,496,496,496],"twin_sims":[0.6490469782113985,0.6463997911990166,0.6252738651404041,0.6120513840029341,0.5514988998564849,0.5496101490131197,0.5424121321436817,0.5166375244908513,0.5162287969180263,0.5076759783911101,0.5033591294327724,0.5024634466685223,0.4875533836639209,0.47693055635815795,0.47149299422783136,0.45995794392130473,0.4517781583064326,0.44659542881625747,0.4452758589892564,0.44122037767006184,0.4364163770326711,0.43501119323780885,0.4330531500916064,0.432358024609877,0.42669466794365285],"twin_dists":[0.12075536501730809,0.12132489155883981,0.12585977567280998,0.1286923193888328,0.14169008184797377,0.14209789240218404,0.14365423734183183,0.1492611907101468,0.14935060163179753,0.1512256514343512,0.15217514978855481,0.15237243088926122,0.15567129972666133,0.1580401629136616,0.15925927892949673,0.16186136209450436,0.1637205863972699,0.16490502529365414,0.16520742146944686,0.16613894538493185,0.16724672494021006,0.16757166300943518,0.16802514593258244,0.16818633513541612,0.16950353009070093],"n_dims_used":45,"mean_confidence":0.9236769782172309},"coverage":{"mean_confidence":0.9236769782172309,"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}}