{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000279","489:4890000743","489:4890000543","489:4890000173","499:4990001646","470:4700001957","481:4810005905","470:4700001501","489:4890000531","485:4850004314","489:4890000364","470:4700001654","489:4890000705","489:4890000115","466:4660005722","489:4890000456","470:4700006313","489:4890000329","489:4890000464","485:4850003966","470:4700007783","489:4890000024","485:4850004179","470:4700008706","470:4700001086"],"twin_admin_codes":[489,489,489,489,499,470,481,470,489,485,489,470,489,489,466,489,470,489,489,485,470,489,485,470,470],"twin_sims":[0.4462296218682593,0.4340206549343758,0.42113023415022083,0.40963929557107076,0.404332705446443,0.3974074974515378,0.3941395548808205,0.3674445288873305,0.34831719781334985,0.343079337319515,0.32888030789807715,0.3222870695392515,0.3200578547673859,0.3183524200878529,0.31611132158393856,0.3137405567296572,0.30548720048364064,0.3052729260741546,0.3029362076233645,0.3004489821415518,0.2967728158714095,0.29614588997976904,0.2950978503971893,0.2950724985609619,0.289470023252425],"twin_dists":[0.1649888204811479,0.16780096922850002,0.17080476646070805,0.17351525793161257,0.17477817440890633,0.17643754618141091,0.1772251694784055,0.18377886225967588,0.18862155417005483,0.18997166645078575,0.19368822858918963,0.19544385307801881,0.19604195750502426,0.1965011096600269,0.1971065899942864,0.1977497524249074,0.20001070768779747,0.20006987200558204,0.2007166424568921,0.2014082658606149,0.20243665631652252,0.20261278125979468,0.20290770278521028,0.20291484451716052,0.20450209599985383],"n_dims_used":45,"mean_confidence":0.9138776991102431},"coverage":{"mean_confidence":0.9138776991102431,"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}}