{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001968","497:4970001625","497:4970001386","497:4970001536","497:4970001044","497:4970002211","497:4970001622","497:4970000171","497:4970000169","497:4970002131","497:4970001535","497:4970002351","497:4970000136","497:4970001544","497:4970001876","497:4970002047","497:4970000138","497:4970000872","497:4970002139","497:4970002204","497:4970001975","497:4970001472","665:6650000055","497:4970001539","497:4970001791"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497],"twin_sims":[0.3848023575909312,0.369920695552436,0.32692667577136875,0.287550760367157,0.2850090789458587,0.278477318743831,0.25356662468288915,0.20335024995454024,0.2017532375144387,0.19836528626612088,0.19673597744065352,0.19272294016188243,0.19180319836246212,0.19057027335725296,0.1842289800928611,0.18179161573567457,0.17630935386981217,0.17621997197472833,0.1690817865340004,0.1663836130512109,0.16088169057643975,0.15933634305134087,0.1585885600494838,0.14728839933889204,0.1449405452597698],"twin_dists":[0.17949250255469898,0.18316139892867292,0.19420638630459888,0.20505004872275226,0.20577908566204953,0.20767078048868814,0.21514747997907382,0.23180507110567047,0.23237808199639834,0.23360410112392366,0.23419886169330023,0.2356784813489951,0.23602060534346994,0.23648102598210194,0.23888263480892247,0.23982119500784188,0.24196527653186134,0.2420006230987653,0.2448657824883071,0.2459713919285305,0.24826662587092468,0.248921519348128,0.24924007790884,0.2541934516478225,0.25525750283414633],"n_dims_used":45,"mean_confidence":0.9062884860568576},"coverage":{"mean_confidence":0.9062884860568576,"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}}