{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000644","496:4960011815","470:4700002959","466:4660000499","466:4660001449","488:4880002735","496:4960012253","466:4660000276","496:4960012247","488:4880002059","470:4700005980","469:4690003765","466:4660000612","496:4960011980","496:4960006494","466:4660003985","466:4660002359","466:4660000519","496:4960012187","466:4660009403","496:4960000076","466:4660003633","466:4660000123","466:4660001147","466:4660000643"],"twin_admin_codes":[496,496,470,466,466,488,496,466,496,488,470,469,466,496,496,466,466,466,496,466,496,466,466,466,466],"twin_sims":[0.6076434548286466,0.5585274185934976,0.5421160177270641,0.5394996558290435,0.5352970055022471,0.5142859738053609,0.5110287764487819,0.5039525190716314,0.5033268353775338,0.5028562777248737,0.49673063849380333,0.4661104778437296,0.4656290256689852,0.45929152016037544,0.4592547503421977,0.4588643857878536,0.45632197694609455,0.4524879170091832,0.4491060868016827,0.4431376329521509,0.44271009703950315,0.4413569949970124,0.4402094055255559,0.4401413542584657,0.4353543181895458],"twin_dists":[0.12963620774393136,0.1401744153829371,0.14371834074602047,0.14428501805372887,0.14519637015354925,0.1497758399910375,0.15048966305028402,0.1520445036526306,0.15218226114377623,0.15228589499904605,0.15363744265603604,0.1604707003496279,0.16057929131727486,0.1620123871829159,0.16202072224309283,0.16210922562925512,0.16268630374911222,0.16355877703757796,0.16433060968611113,0.16569815180832104,0.16579638197256374,0.16610751133607904,0.1663716761621019,0.16638734938511748,0.1674922794370436],"n_dims_used":45,"mean_confidence":0.9163964165581597},"coverage":{"mean_confidence":0.9163964165581597,"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}}