{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005023","490:4900004879","490:4900005696","490:4900004881","490:4900006787","490:4900005158","490:4900006559","490:4900005024","490:4900006802","490:4900006558","490:4900005562","490:4900005161","490:4900006080","490:4900007428","490:4900004887","490:4900004345","490:4900007168","490:4900005828","490:4900005829","490:4900006065","490:4900006439","490:4900004064","490:4900004891","490:4900006203","490:4900007291"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.11960426732320414,0.06377639803144257,0.05868559424176698,0.05824077656778645,0.057177954830674935,0.05034976497516678,0.04236816431547365,0.04121751791953608,0.040311353474531006,0.03960342132134072,0.03876034908422431,0.03612255570593101,0.03467971353041237,0.034399503384635884,0.03263150174708487,0.027596858843208616,0.02479179311414976,0.02154088352649118,0.018386557849688043,0.016920847691480313,0.014950188995584163,0.012394971869442615,0.01122919106972539,0.011074509100056515,0.010841610270914457],"twin_dists":[0.2676528074641066,0.3047140061024175,0.30928463194016487,0.3096992994114247,0.3107007563104808,0.3175297792992116,0.32656954890040263,0.32798859622076765,0.32912983758734565,0.3300365895880621,0.33113448270048235,0.33470536650013094,0.33675332035758493,0.33715942957141953,0.33978884900248435,0.3480080528314112,0.35316513137309646,0.3598157419095439,0.36716302830738584,0.3709597697076829,0.3765478376644313,0.38485228826024187,0.3891573035926559,0.38975804443695033,0.3906767810833417],"n_dims_used":45,"mean_confidence":0.8917495727539062},"coverage":{"mean_confidence":0.8917495727539062,"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}}