{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009545","496:4960009450","496:4960011447","481:4810003460","488:4880002198","496:4960010881","496:4960009248","496:4960009055","488:4880002123","496:4960010325","481:4810003858","496:4960009724","481:4810003855","488:4880002271","481:4810003959","496:4960008666","496:4960009340","481:4810003560","481:4810003764","488:4880002037","496:4960009462","488:4880002197","496:4960008664","496:4960008665","488:4880002270"],"twin_admin_codes":[496,496,496,481,488,496,496,496,488,496,481,496,481,488,481,496,496,481,481,488,496,488,496,496,488],"twin_sims":[0.7273203607336368,0.6856478635792272,0.6459209118195803,0.6306606220249167,0.6239208115908066,0.6149808825112016,0.6117827802127824,0.5976594396121323,0.5876990108643013,0.5767152295014485,0.5656295523195934,0.5448875650220173,0.5178176719948762,0.513980835794956,0.5078454542474308,0.5019863788833534,0.4975576649257457,0.47295240496232815,0.4685603481010746,0.46716163928806753,0.4624703549749765,0.45597707950620237,0.43297300859265375,0.4326797292467106,0.43002893209080983],"twin_dists":[0.10363760095598758,0.11283261976968466,0.12142788257348389,0.12470485816800785,0.12614976080910728,0.12806495038523172,0.12874983921781705,0.13177418852167058,0.13390813526842832,0.13626386034968596,0.1386456128894172,0.1431185981930431,0.14900312447752223,0.14984266354323106,0.15118841874236527,0.15247754799395896,0.1534546973871624,0.1589316207939922,0.15991873108643853,0.1602337463641843,0.16129269614991953,0.16276467826350402,0.16804372422737437,0.1681117236645833,0.1687271826824044],"n_dims_used":45,"mean_confidence":0.927229732937283},"coverage":{"mean_confidence":0.927229732937283,"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}}