{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003149","496:4960006333","496:4960008130","496:4960006199","496:4960008008","496:4960001038","496:4960002055","488:4880001352","496:4960006725","470:4700000081","496:4960005937","496:4960008007","496:4960004464","470:4700000541","496:4960004463","496:4960008465","496:4960003198","496:4960001610","496:4960004925","488:4880001351","488:4880006207","496:4960005666","496:4960008116","496:4960002874","496:4960003630"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,470,496,496,496,470,496,496,496,496,496,488,488,496,496,496,496],"twin_sims":[0.6016566010644022,0.5916802899311009,0.5891498290790503,0.5831755003263959,0.5753286401669866,0.5733253552055632,0.5648600782926614,0.5639177275226417,0.5371075347396619,0.5200777333192159,0.5196553521494327,0.513348767049037,0.5050968297562194,0.49099922680864777,0.48691679230969553,0.48436904644829387,0.4832459194906543,0.48266952908571453,0.475154835792388,0.47293673694898863,0.4717339410423911,0.46869119744764653,0.4668343500570002,0.4599083983957502,0.4596458022938718],"twin_dists":[0.1309181764496583,0.13305498174630678,0.13359720158719188,0.1348779044762196,0.13656150767317174,0.13699165762914947,0.13881112883928443,0.13901386937622148,0.14480358318878167,0.14850930309335253,0.14860155426052643,0.1499811145695541,0.15179267885354253,0.15490631872802405,0.15581280220429347,0.1563796876098789,0.15662988140714906,0.15675835168984842,0.15843777855918217,0.15893513669196901,0.15920515968264787,0.15988927780116144,0.16030750459283227,0.16187258742534016,0.1619320899673627],"n_dims_used":45,"mean_confidence":0.9394568549262152},"coverage":{"mean_confidence":0.9394568549262152,"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}}