{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005380","488:4880000606","496:4960007129","496:4960004774","496:4960004927","496:4960006997","496:4960006470","496:4960004773","496:4960006076","496:4960004620","488:4880001198","488:4880001106","496:4960004458","488:4880000832","488:4880001555","496:4960005071","488:4880000933","496:4960005932","488:4880001710","496:4960005670","488:4880001466","496:4960004926","496:4960004621","488:4880004635","488:4880001015"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,488,488,496,488,488,496,488,496,488,496,488,496,496,488,488],"twin_sims":[0.8842209704342644,0.865034330574681,0.8279810050126947,0.8269361174835812,0.8237379156762134,0.812602312235661,0.7858830245415632,0.7833048706095775,0.7808064781340615,0.7670267088053422,0.7634847186633836,0.7609889728955344,0.7447607689315207,0.7438863194114865,0.7371171786821797,0.7347932053465712,0.7253657637842436,0.7234575021617894,0.7083311174734463,0.7033584421827928,0.7019566746467688,0.695737201925457,0.6827329249532338,0.6804631807947611,0.6781977245610924],"twin_dists":[0.06442829217228996,0.06993619569716164,0.0797994054632489,0.08006587458157313,0.08087810274142779,0.0836684973486453,0.0901570920144599,0.09076977933910586,0.09136149969740713,0.09459172808770738,0.09541350449589672,0.09599058614708253,0.09970643419765114,0.09990498212087974,0.10143661491850527,0.10196035202398428,0.1040746510917676,0.10450070783156362,0.10785739782726954,0.10895357089715263,0.10926197803045544,0.11062734037687687,0.11346772482857237,0.1139616714925149,0.11445419437963442],"n_dims_used":45,"mean_confidence":0.9424105326334635},"coverage":{"mean_confidence":0.9424105326334635,"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}}