{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006475","500:5000006478","498:4980004187","496:4960004022","500:5000007600","475:4750007622","496:4960008917","498:4980000687","473:4730004012","473:4730007187","468:4680004118","484:4840006129","500:5000004701","500:5000006788","498:4980002733","473:4730001844","489:4890001273","498:4980000117","484:4840004331","496:4960006069","473:4730006082","500:5000010802","473:4730006958","469:4690006387","500:5000002583"],"twin_admin_codes":[473,500,498,496,500,475,496,498,473,473,468,484,500,500,498,473,489,498,484,496,473,500,473,469,500],"twin_sims":[0.13571946348477656,0.1125949884853419,0.09386344277942583,0.08774003163803033,0.08141533238931975,0.07900223770349833,0.07650593620636506,0.07600416206000811,0.0697789913431608,0.06871750117149927,0.06514259732680361,0.06423426326763548,0.06066277317482667,0.05845390542812339,0.05827801375881356,0.05760770790251561,0.05679223303628553,0.052454252023691146,0.05211325091984642,0.05114444387577568,0.050689939506937065,0.0505800094705031,0.05043700004035021,0.048999945480429526,0.04685267262742481],"twin_dists":[0.2595648312187267,0.2714319658806622,0.2825129418868874,0.28651248102230903,0.2908835783547166,0.2926230489062054,0.29446799360403003,0.29484467411755605,0.29969349392733236,0.3005550078602296,0.3035384666655578,0.3043177635456888,0.3074721948333946,0.30950029225096826,0.3096644863003825,0.310293982357613,0.31106800762219067,0.31534712333867126,0.3156957891603607,0.3166968224099843,0.3171718894236483,0.3172873250664684,0.3174378098007346,0.3189700535780949,0.32133096346353895],"n_dims_used":45,"mean_confidence":0.9244784037272136},"coverage":{"mean_confidence":0.9244784037272136,"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}}