{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008699","496:4960008792","496:4960008511","496:4960008799","496:4960008186","496:4960008887","496:4960008510","496:4960009290","496:4960007840","496:4960009593","496:4960008706","469:4690005955","496:4960008403","496:4960008512","496:4960008068","496:4960010032","496:4960008795","496:4960008794","496:4960008191","496:4960009596","496:4960010189","469:4690006124","496:4960008185","496:4960008805","469:4690006287"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,469,496,496,469],"twin_sims":[0.8570231149453205,0.755390679721101,0.5903974532906695,0.582888253246695,0.570011802835839,0.45528117858440115,0.42789599197276906,0.41467069152175823,0.3897371151117369,0.3791857718247126,0.3616172594336338,0.35371087190840417,0.34277002524283134,0.3402019557761808,0.3292999741262377,0.32862462062177766,0.32125672317966353,0.32104571030434004,0.31251627540032145,0.3003268115781777,0.29980541758162293,0.2865280124670299,0.2844055589777022,0.2841644901489855,0.28298883142980136],"twin_dists":[0.07214533937573642,0.09727940806432035,0.1333298494273743,0.1349395031062543,0.1377034895071947,0.16292288046907347,0.169223528756658,0.17232446530646678,0.17829102550388928,0.1808689605117164,0.18524026131739602,0.18724239057223568,0.19005173565439076,0.19071800706766517,0.19357714286984282,0.19375594729863194,0.1957200090659274,0.1957766263526945,0.19808296800184388,0.20144232375831392,0.20158776561090128,0.2053429392454809,0.20595276829525355,0.20602220577568886,0.20636135259867686],"n_dims_used":45,"mean_confidence":0.9184461805555556},"coverage":{"mean_confidence":0.9184461805555556,"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}}