{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006507","496:4960004977","496:4960006506","496:4960005123","496:4960006515","496:4960007032","496:4960006381","496:4960005415","496:4960004366","496:4960008496","496:4960005831","496:4960005121","496:4960006382","496:4960006242","496:4960005124","496:4960006775","496:4960006508","496:4960004819","496:4960006767","496:4960006374","496:4960004969","496:4960004516","496:4960005414","490:4900001730","490:4900000922"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,490],"twin_sims":[0.7282393270181835,0.6689083903155502,0.630598294522774,0.567383883663344,0.5599199489828577,0.5535933063696137,0.5380721927849174,0.5357245870665557,0.5312084789383898,0.5284859665816466,0.5054761737494845,0.47737329517937893,0.4764659975537407,0.4698637158896245,0.4685230173264619,0.46141655220661043,0.46087828595165314,0.4544789256344746,0.451198965558264,0.44534192551529306,0.4383808646814935,0.43090511470739035,0.41822749541337934,0.4129434908138566,0.4104090522446142],"twin_dists":[0.10343188821632696,0.11646898454530445,0.12471822555472828,0.13826835378220992,0.1398744554747686,0.14123812765889668,0.14459441067899395,0.14510358436049559,0.14608434733563688,0.14667643354237783,0.15170923164870556,0.15794110086372032,0.15814413925486023,0.15962547646752376,0.1599271344995807,0.16153108331926674,0.1616529220173599,0.16310536959798944,0.16385269942134964,0.16519227336975378,0.16679314691812847,0.16852358180729549,0.17148643700960983,0.17273253313494766,0.17333266552313514],"n_dims_used":45,"mean_confidence":0.9210486518012153},"coverage":{"mean_confidence":0.9210486518012153,"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}}