{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003673","496:4960003674","472:4720007875","472:4720007757","472:4720007954","472:4720007949","472:4720007952","472:4720005260","472:4720005043","472:4720005482","496:4960002702","468:4680006465","472:4720005776","472:4720007915","472:4720005261","478:4780002585","472:4720007794","472:4720005062","472:4720008067","472:4720005192","472:4720006024","472:4720004266","472:4720005416","472:4720006400","489:4890004851"],"twin_admin_codes":[496,496,472,472,472,472,472,472,472,472,496,468,472,472,472,478,472,472,472,472,472,472,472,472,489],"twin_sims":[0.7210651491526712,0.6487477566204025,0.5486998743716066,0.5198973146257002,0.4946571323224656,0.48976520417167674,0.47271080969438967,0.46588145785499,0.4513411397327339,0.4490307842385592,0.446305292519479,0.4408207341746838,0.43870787431406943,0.43718191792851124,0.4337378258467914,0.4275291190429684,0.42676080513103654,0.4240907941057944,0.4187177987445185,0.41762545405710916,0.4156707016652957,0.41430008268727714,0.4141780836178849,0.4133683216266121,0.40914520970956797],"twin_dists":[0.10503398507054841,0.12081975857212725,0.142294516743154,0.14854870570755915,0.15409600183779104,0.15518008730887323,0.1589858390122099,0.16052235070286436,0.16382026387001591,0.16434782059135197,0.16497148450719343,0.16623092042639523,0.16671772202172155,0.16706987436668344,0.1678664816532944,0.16930900412337427,0.16948810656879515,0.1701115558011802,0.17137115494792057,0.17162807022802046,0.17208853916275083,0.17241196309626058,0.17244077350769543,0.17263209424264556,0.1736325385195584],"n_dims_used":45,"mean_confidence":0.9242948744032118},"coverage":{"mean_confidence":0.9242948744032118,"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}}