{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007481","496:4960007720","496:4960005889","496:4960004877","496:4960005619","496:4960007079","496:4960004719","496:4960007727","496:4960004549","496:4960007601","496:4960002298","496:4960003838","496:4960006156","496:4960007733","496:4960004253","470:4700008370","496:4960004415","496:4960007596","496:4960007602","496:4960004874","496:4960004266","489:4890002567","496:4960005758","496:4960003698","496:4960006688"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,489,496,496,496],"twin_sims":[0.7730209184799952,0.6633233551459135,0.6587007604378864,0.6014863720643987,0.5793260052449122,0.5657456494959171,0.5527015497426777,0.5486722146929925,0.5468109876551766,0.5420934490042332,0.527928600937175,0.5066048110222816,0.4985949468724983,0.4963091046812728,0.49467873674589946,0.4924877428453807,0.49015490053228855,0.4862770852506501,0.48434904223625624,0.48247885711414507,0.4736243718208025,0.4566424760442589,0.4546300404364503,0.4515899152068761,0.4514748332787278],"twin_dists":[0.09319327873986794,0.11767699213315101,0.1186751434021745,0.13095462947637124,0.13570360280261917,0.13862064247961933,0.14143052788439292,0.14230049223452806,0.14270270143891092,0.14372322672843024,0.14679772875681193,0.1514610553220945,0.15322561437451276,0.15373062095009354,0.15409122113241708,0.15457636231601482,0.1550936107446559,0.15595505413983052,0.15638414227643074,0.15680086069025928,0.1587808679622265,0.1626134927729885,0.16307098639933842,0.16376351747520665,0.16378976654803917],"n_dims_used":45,"mean_confidence":0.9260451422797309},"coverage":{"mean_confidence":0.9260451422797309,"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}}