{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002849","474:4740001826","474:4740001732","474:4740003211","474:4740002470","474:4740001524","474:4740002145","474:4740002744","474:4740001526","474:4740002564","474:4740001928","474:4740001212","474:4740001009","474:4740001118","474:4740002248","474:4740003032","474:4740001625","474:4740002653","474:4740000905","474:4740002929","474:4740001628","474:4740003118","474:4740002936","474:4740003027","474:4740003123"],"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":[0.6823675344501989,0.49761832757897057,0.43163422336079005,0.34441102644740684,0.3237823444153991,0.29556806842998434,0.26139227570384704,0.2446739249871559,0.23543641039275123,0.21564922893800872,0.21490393054880266,0.18670071392021872,0.1651423195913157,0.1607341052907801,0.15729775842037852,0.15309813082202287,0.13960027039500697,0.138958752036014,0.1386572424594234,0.13785731467483187,0.13383650915978396,0.13363371213165776,0.13099201567069357,0.12936276514319173,0.12410780624187223],"twin_dists":[0.11354727585379135,0.15344129636344997,0.1683542850459587,0.18962738045925212,0.19504396097429313,0.20277530573037736,0.21275114162185838,0.21792837370582296,0.22088702313169462,0.2274919223661367,0.22774847160406464,0.23793973055736667,0.24648437076816465,0.24832897214985653,0.24979254936929807,0.2516132546396825,0.2577262358407986,0.25802750725264895,0.25816946170913896,0.25854719843596097,0.2604711316691473,0.26056931154567065,0.261858589618688,0.2626635450703724,0.265313246044103],"n_dims_used":45,"mean_confidence":0.9208404541015625},"coverage":{"mean_confidence":0.9208404541015625,"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}}