{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003561","474:4740003984","474:4740003896","474:4740003899","474:4740003572","474:4740003982","474:4740003908","486:4860000984","474:4740004247","474:4740003390","474:4740003991","474:4740005513","474:4740003553","474:4740003483","486:4860000810","474:4740003904","474:4740003473","487:4870012868","474:4740003978","474:4740004250","474:4740005753","474:4740003559","474:4740003815","474:4740005757","487:4870012214"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,474,474,487,474,474,474,474,474,474,487],"twin_sims":[0.5823716100173192,0.3660574906015026,0.29955380949307836,0.2652279326029142,0.26489866735564294,0.24153241647723545,0.2390875964198794,0.2388701943170415,0.23639827768594104,0.22903682377295667,0.2260946408403107,0.22481170133015893,0.21896216460313475,0.21529286308417925,0.20776205731387132,0.2003863927425637,0.1997847626045009,0.18585381232768605,0.18027185964023787,0.1799535659032897,0.17842880091348812,0.17757656983884496,0.1735334573852407,0.16779421663320584,0.16743655635882002],"twin_dists":[0.1350503001835222,0.1841256471966973,0.20165800412117263,0.21159305958937344,0.21169206092095078,0.21892629059265983,0.2197087344248488,0.2197785633860761,0.22057546451242552,0.22298148310658994,0.2239573676435957,0.22438553976631095,0.2263587002154649,0.22761451714387734,0.2302379664958716,0.23287099033114417,0.23308868283840953,0.238261808321414,0.24041091820892618,0.24053487359363357,0.2411308387244227,0.24146551528142413,0.24306903652240877,0.24539178308154766,0.24553841041347996],"n_dims_used":45,"mean_confidence":0.9218663533528646},"coverage":{"mean_confidence":0.9218663533528646,"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}}