{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006646","470:4700002860","470:4700005520","466:4660004104","487:4870012497","470:4700005231","470:4700005844","470:4700005252","493:4930001089","470:4700003902","470:4700005402","470:4700005226","470:4700004397","470:4700003394","470:4700005380","470:4700003887","470:4700005253","470:4700004929","470:4700005097","470:4700003306","470:4700006120","470:4700005950","470:4700004752","470:4700004759","488:4880000624"],"twin_admin_codes":[470,470,470,466,487,470,470,470,493,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488],"twin_sims":[0.4840618803316365,0.471198650564394,0.3999858550070425,0.3560992471557024,0.31372503570575716,0.3079749461330513,0.3059348488260006,0.291819082684279,0.28708423001518063,0.2851883437934889,0.28149394411462986,0.28046796034088756,0.2711457394016266,0.27092314989972205,0.2675505705555359,0.2634223884929533,0.26341098568568455,0.2579764498807719,0.25376831250764464,0.25273537855331546,0.24839621624541333,0.24260734143559148,0.234926862892964,0.2340017566113843,0.2331194452328988],"twin_dists":[0.15644809563265008,0.15932540425739092,0.175818216887255,0.18663517865377655,0.19775397218302818,0.19932555159465312,0.19988718278172804,0.2038343770598792,0.20518357426887676,0.20572753897558216,0.20679381989058707,0.20709143969258967,0.20982659943710852,0.20989260781478333,0.21089686779463268,0.21213688540276085,0.21214032728875737,0.2137914723881332,0.21508513675100158,0.21540475771990447,0.21675660214659376,0.21858389542502896,0.22105240822854116,0.22135327376391264,0.22164094897338296],"n_dims_used":43,"mean_confidence":0.9131550456202308},"coverage":{"mean_confidence":0.9131550456202308,"n_dims_used":43,"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}}