{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003871","496:4960003876","496:4960001355","496:4960003868","496:4960002769","496:4960003739","496:4960004010","496:4960002639","496:4960002774","496:4960001963","496:4960002110","496:4960001709","496:4960001859","496:4960004165","496:4960003060","496:4960003045","496:4960002624","496:4960002227","496:4960003870","496:4960002902","496:4960002095","496:4960003468","496:4960002640","496:4960001467","496:4960004025"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8412210082581513,0.8308108112493789,0.8151400159556598,0.7797880022885881,0.7416591160681247,0.6251017170174561,0.5982950490664145,0.5822083161208941,0.5786944117722135,0.5680630999297388,0.5658802358436644,0.557170006515431,0.5542656845179055,0.5507656479986224,0.5437065410885106,0.5410273854173524,0.5397489509047889,0.538933769350338,0.5178775164102455,0.5154540329772103,0.5151829896321578,0.510144965214271,0.5048209193231518,0.5046241158193157,0.5003078024202924],"twin_dists":[0.07637257300897332,0.07907493755456906,0.08303752255283689,0.09160215951037709,0.10040995563872146,0.12589667248886788,0.13163806052497481,0.13508532101739407,0.1358391189281616,0.13812232934087387,0.13859169616596642,0.1404669124729194,0.14109309094930944,0.14184837535763803,0.14337409590932457,0.1439540653336756,0.14423100111557585,0.14440765122082797,0.14899004190806395,0.1495201320261899,0.1495794552698359,0.15068355122712104,0.1518533835313902,0.15189668887100652,0.1528476244007013],"n_dims_used":45,"mean_confidence":0.944779290093316},"coverage":{"mean_confidence":0.944779290093316,"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}}