{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000811","485:4850008065","485:4850008831","500:5000000687","485:4850008645","485:4850008487","485:4850008587","485:4850008241","485:4850008331","485:4850008288","485:4850008483","485:4850008381","485:4850008594","485:4850008685","485:4850008294","485:4850008595","485:4850008174","485:4850008579","485:4850008544","485:4850008541","485:4850008533","485:4850008535","485:4850008253","485:4850008825","485:4850008427"],"twin_admin_codes":[500,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5024696611888785,0.5012407946685176,0.499900207721769,0.49206554405550335,0.48521090750378537,0.4656240894841962,0.45099876182775495,0.44438301799476065,0.4384514035538221,0.4350114814645422,0.4329616054141904,0.4305885334601428,0.4192265230994314,0.4055927450022153,0.4022513194436053,0.3996926739318121,0.3923778942055986,0.386089672559884,0.38453198295585816,0.38383672183766143,0.3830173314868981,0.3820990847895951,0.3817367615757036,0.3727886348059849,0.36486791059304147],"twin_dists":[0.15237106176236112,0.1526418849780995,0.15293753885160327,0.15466992032698176,0.15619226819652388,0.16058040486879738,0.16389838025243775,0.1654122213896189,0.1667768752282148,0.16757159631633853,0.16804636780942941,0.16859712718412978,0.17125160238289003,0.17447763354543605,0.17527554141151297,0.17588854799842887,0.17765100850515023,0.17917837702569453,0.1795585418355204,0.17972846186263744,0.179928907686801,0.18015378078545208,0.18024258292713966,0.1824488042032483,0.18442359017338347],"n_dims_used":45,"mean_confidence":0.9191131591796875},"coverage":{"mean_confidence":0.9191131591796875,"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}}