{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005706","473:4730006736","500:5000006087","500:5000006227","500:5000002578","473:4730005598","473:4730005971","473:4730001111","500:5000002722","500:5000006225","473:4730001854","473:4730006047","473:4730002674","500:5000007531","473:4730005926","500:5000006373","473:4730000296","473:4730001104","473:4730006167","500:5000006369","475:4750006977","475:4750007046","500:5000006072","473:4730002213","477:4770001013"],"twin_admin_codes":[473,473,500,500,500,473,473,473,500,500,473,473,473,500,473,500,473,473,473,500,475,475,500,473,477],"twin_sims":[0.35804295112807544,0.34979067883850384,0.32806286607844615,0.31754592654244873,0.2943373318755708,0.275256406204544,0.2484376940210376,0.2429663361644065,0.22174286057506265,0.19796644278410988,0.19606964135460042,0.19123631291985835,0.1844718258390349,0.1778531230407055,0.17511753648498796,0.17488816383981626,0.17475194654957346,0.17389530758611732,0.17258297424421473,0.17045765583163489,0.1691688181257496,0.1683120933068869,0.1654164952140702,0.16086957463750975,0.15908673794177008],"twin_dists":[0.18614256754207165,0.18824368256408402,0.1939048298423335,0.19671872309411118,0.20312210227660032,0.20861353905351773,0.21674360875284296,0.21846976381660596,0.22541638397374175,0.23374938118184638,0.23444308245771983,0.2362320444559924,0.23878960242289166,0.2413567862713575,0.24243764111179653,0.2425288133364873,0.24258299805788253,0.24292444579546169,0.2434498666136755,0.24430688156211808,0.2448303322319767,0.24517987122288906,0.24637082563102833,0.24827174259129298,0.24902773086736288],"n_dims_used":45,"mean_confidence":0.9224541558159722},"coverage":{"mean_confidence":0.9224541558159722,"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}}