{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004028","496:4960004316","496:4960001482","496:4960002106","496:4960003607","496:4960002634","496:4960003475","496:4960002101","496:4960002478","496:4960002762","496:4960001130","496:4960001478","496:4960001131","496:4960002103","496:4960001162","496:4960002220","496:4960001875","496:4960003357","496:4960002107","496:4960001147","496:4960004313","496:4960002490","496:4960002003","496:4960002351","496:4960001356"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8831082669567992,0.8430425476096941,0.8034529913646445,0.7984646201607358,0.7980313319174535,0.7747332036319423,0.7642444197755751,0.7610607632783414,0.7574947721831758,0.7565556391057874,0.7457764841284975,0.7043740634212737,0.6939875791307926,0.676388528077933,0.6661570243097711,0.6633095293495345,0.6548218245631583,0.6544695107332538,0.6503259421023141,0.6439703950681429,0.6423456341331472,0.640313614135611,0.6400603312969697,0.638388172284372,0.6316750402112001],"twin_dists":[0.06475711069982003,0.07589335445183013,0.08592090121270815,0.08713496456705401,0.08723997506248245,0.09279194697397823,0.09523752382563283,0.09597400845866037,0.09679590811258074,0.09701184329014728,0.0994756071550684,0.10872995955832969,0.11101058798872182,0.11484718333840749,0.1170643795471505,0.11767997971638812,0.11951164415172949,0.11958757581838998,0.12048007454195572,0.1218472617323991,0.12219646801440921,0.12263304512146217,0.12268745061977362,0.12304656846144504,0.12448727984969614],"n_dims_used":45,"mean_confidence":0.935190921359592},"coverage":{"mean_confidence":0.935190921359592,"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}}