{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003620","467:4670000874","470:4700007604","472:4720004345","472:4720005816","489:4890004519","472:4720001800","470:4700004781","479:4790002816","470:4700004997","470:4700006144","472:4720005399","472:4720003475","496:4960001792","489:4890004837","496:4960005015","472:4720005432","470:4700005422","481:4810000330","496:4960005760","472:4720005451","470:4700004448","470:4700004664","489:4890005020","496:4960003267"],"twin_admin_codes":[470,467,470,472,472,489,472,470,479,470,470,472,472,496,489,496,472,470,481,496,472,470,470,489,496],"twin_sims":[0.5485145841757332,0.5408061351298653,0.5307402208874844,0.5283944367201787,0.5104257019410042,0.4761426004727966,0.4723990122090857,0.4636824541474022,0.46071682679917214,0.45185057847156485,0.44775543854524746,0.4375438832911345,0.43748663085307143,0.4354905378519629,0.4326680710076082,0.417880933023204,0.41239217992660626,0.4112838852669024,0.41086491712292245,0.39835036952819963,0.3964582322624916,0.39349014112064484,0.39344112958159483,0.39114657668418984,0.3908759744411653],"twin_dists":[0.14233454709080848,0.14400198401882403,0.1461861371840795,0.14669635058359398,0.15062195462199218,0.15821654062727045,0.15905582547002053,0.16101873578986337,0.16168947876367115,0.16370407188398736,0.16463947452752498,0.16698629803896356,0.16699951557343287,0.16746077129764197,0.16811442711531344,0.17156795689324228,0.17286294156136123,0.17312533040307806,0.17322460158414163,0.1762108533415512,0.1766660251770729,0.17738204660189397,0.17739389105640913,0.17794917823741638,0.178014764639544],"n_dims_used":43,"mean_confidence":0.9142704453579215},"coverage":{"mean_confidence":0.9142704453579215,"n_dims_used":43,"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}}