{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002711","474:4740002708","474:4740002088","474:4740003346","474:4740002301","474:4740001779","474:4740000013","474:4740001682","474:4740001879","474:4740003348","474:4740002092","474:4740002298","474:4740002710","474:4740001884","474:4740000416","474:4740000012","474:4740002820","474:4740002979","474:4740001885","474:4740001265","474:4740000092","474:4740002892","474:4740002978","474:4740002412","474:4740002407"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7834606283225356,0.7536172360028254,0.7399512070444798,0.7377599409160085,0.7309883655510181,0.726826477750625,0.720754215501498,0.7162237688108893,0.7081641957470372,0.7071260668869556,0.6973958875983777,0.6858760695589242,0.6759792981033349,0.6363497506254765,0.6332921646060569,0.6328425107126584,0.6323706897977199,0.6317583682092112,0.6298938999872863,0.6295989369455937,0.6246200785308783,0.6214280494111115,0.6197235858634796,0.6170307057277685,0.6137351189833378],"twin_dists":[0.09073282457902206,0.09768610974620351,0.1007964976553062,0.10129157482140046,0.10281560935156592,0.10374809648307255,0.10510322579437514,0.10611033885098439,0.1078942489982176,0.1081233486217564,0.11026367553056848,0.11278286182650189,0.11493603427231384,0.12348420143935816,0.12414036517899285,0.12423683565663368,0.12433805509436449,0.12446940581972363,0.12486928945353541,0.12493254286786824,0.12599989948429532,0.12668391073352595,0.12704907972529086,0.1276259201023176,0.12833174650209264],"n_dims_used":45,"mean_confidence":0.921594746907552},"coverage":{"mean_confidence":0.921594746907552,"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}}