{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000619","477:4770003803","478:4780005807","499:4990002810","481:4810001342","470:4700007989","488:4880000609","489:4890002031","481:4810002357","499:4990001504","470:4700000308","470:4700008432","479:4790001102","488:4880000497","468:4680000414","467:4670001232","478:4780005234","481:4810004533","485:4850000641","499:4990001416","468:4680000011","468:4680000656","472:4720006054","496:4960003287","499:4990002872"],"twin_admin_codes":[485,477,478,499,481,470,488,489,481,499,470,470,479,488,468,467,478,481,485,499,468,468,472,496,499],"twin_sims":[0.6481706809605878,0.34039574964731567,0.324095816272066,0.3234807136238685,0.31341782212031893,0.30211718577686386,0.26032414091736045,0.2581087822448787,0.22974133359118504,0.22423049008872015,0.21226930022935062,0.2118047936253536,0.2043621442699152,0.2010367604804088,0.19900744614607405,0.19606972796157646,0.1918239564746115,0.1895055057259868,0.17704901436593082,0.17577510047586614,0.17245508439753796,0.17208241545387343,0.17035508014743572,0.16571165662442328,0.1647106439191163],"twin_dists":[0.12094393430271667,0.190667634636277,0.19496025747227602,0.1951245452593307,0.19783751992403725,0.20094402149883672,0.213075531269245,0.21375100799233643,0.22274903823503625,0.22458004967359693,0.22866021985795176,0.22882176132183696,0.23144359829424768,0.23263616860793612,0.23337061568556777,0.23444305067780538,0.23601287117910646,0.2368803272302513,0.241673262001892,0.24217674016123525,0.24350122264167373,0.2436510288608214,0.24434843755592894,0.2462487413887352,0.2466634181706566],"n_dims_used":45,"mean_confidence":0.9126656426323785},"coverage":{"mean_confidence":0.9126656426323785,"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}}