{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003369","490:4900003501","490:4900001911","490:4900007668","490:4900003238","490:4900007667","491:4910001403","490:4900004207","490:4900003375","490:4900006922","490:4900004067","490:4900004331","490:4900003778","490:4900004065","490:4900003634","490:4900004206","490:4900005303","490:4900005420","490:4900007424","491:4910002068","490:4900004475","490:4900003640","490:4900003367","490:4900003912","490:4900004193"],"twin_admin_codes":[490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490],"twin_sims":[0.698645649951274,0.46897939144550443,0.32775826104619005,0.3020021406158083,0.2947954648663676,0.25541084070370645,0.2549428178787768,0.24799830508842852,0.21995216222330513,0.21933644788933923,0.17431078111571588,0.16548464422013018,0.16251995052760745,0.1572368876294618,0.1451579042520059,0.14223718107235836,0.1398581077864909,0.13551186790440634,0.1309171647037341,0.12531475030640912,0.12393190298705693,0.12252466531819345,0.1151984385807136,0.11419420068762022,0.11347942365785615],"twin_dists":[0.10998944561755175,0.1598244171812636,0.19398561848285292,0.20097598936779576,0.20299290983850188,0.21457858628204193,0.21472271197376133,0.21688132316704867,0.22602229830096907,0.22623139884525026,0.24275869261816854,0.24634262397989776,0.24757732794486798,0.24981868397481666,0.2551584616738667,0.2564986156840828,0.25760544062534796,0.2596642863000674,0.2618954048082427,0.26469724986236925,0.26540340268175194,0.2661281896492315,0.2700077212960377,0.27055413575967235,0.270945308841164],"n_dims_used":44,"mean_confidence":0.8958795720880682},"coverage":{"mean_confidence":0.8958795720880682,"n_dims_used":44,"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}}