{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002035","497:4970002112","665:6650000127","497:4970001954","497:4970002195","665:6650000937","665:6650000939","497:4970002623","497:4970002744","497:4970002494","665:6650000206","665:6650000112","497:4970002416","497:4970002191","497:4970002682","665:6650000662","497:4970002688","665:6650000149","497:4970002622","665:6650000111","665:6650000182","665:6650000203","491:4910005432","491:4910005777","665:6650000362"],"twin_admin_codes":[497,497,665,497,497,665,665,497,497,497,665,665,497,497,497,665,497,665,497,665,665,665,491,491,665],"twin_sims":[0.3416122470597897,0.3272825113363762,0.23535629521633722,0.21372052655977247,0.20227017853844653,0.19926968445301732,0.13491532646082033,0.10653967205708989,0.09641467379656235,0.0944797421989963,0.08821072309644862,0.08531701859226525,0.07419845525989001,0.0677366958893573,0.062489426239212324,0.05065021190843423,0.048739117400472695,0.047950571479357086,0.04293417515822,0.041615103090263596,0.04066534455705748,0.03278560965569336,0.030224788426567152,0.028071295115673203,0.027796407179102665],"twin_dists":[0.19035178327165997,0.19411188177636354,0.22091301078180448,0.22815706373915257,0.23219226266230011,0.23327541700456098,0.2599507152860471,0.2748457069392364,0.280907249880068,0.2821219359236991,0.28619732959375865,0.2881564167255134,0.29621702612286643,0.3013607115924321,0.30584037741250253,0.31721358262483984,0.31925216649275534,0.32011279416749844,0.3258833837158693,0.3274945378394025,0.32868146259894565,0.3395548831493356,0.3435710636332556,0.34718089877702124,0.3476586716814028],"n_dims_used":45,"mean_confidence":0.9104019165039062},"coverage":{"mean_confidence":0.9104019165039062,"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}}