{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005009","493:4930004859","488:4880005282","470:4700001147","470:4700002783","490:4900001359","488:4880006094","490:4900002364","488:4880006018","490:4900001228","488:4880000564","496:4960004782","468:4680000048","496:4960004923","469:4690007584","470:4700001265","481:4810000665","470:4700007255","496:4960006598","496:4960004631","488:4880001367","469:4690000993","496:4960010102","479:4790003019","488:4880006015"],"twin_admin_codes":[493,493,488,470,470,490,488,490,488,490,488,496,468,496,469,470,481,470,496,496,488,469,496,479,488],"twin_sims":[0.3573447939322242,0.2161586849702322,0.21026673133580928,0.17848403888273526,0.15757658862236712,0.1479838635356988,0.13979828910923106,0.1376219486147268,0.1365966173066322,0.1342733905503477,0.13055003820407662,0.11944413808942163,0.11434863024376493,0.11306449253371412,0.11135882423478521,0.11064676481982753,0.10709981459731965,0.1014899157726343,0.10022554739079172,0.10011672160757513,0.09982602388490489,0.09868370111243395,0.09780478641573453,0.09574104138908944,0.09402806242566886],"twin_dists":[0.18631934939018013,0.22731689936901486,0.22935837435950732,0.24110918563015588,0.2496729290784375,0.2538806755684293,0.25763345049584674,0.2586586533660967,0.25914585781018074,0.2602600039685662,0.2620762049327699,0.267737222973047,0.2704698694383362,0.27117325773905937,0.2721171243655537,0.27251446105925436,0.2745237029617221,0.27780974555178745,0.2785698558340286,0.27863562942550574,0.2788116000626352,0.2795070044470677,0.28004636438135155,0.28132793883084717,0.28240830268801914],"n_dims_used":45,"mean_confidence":0.9267812093098958},"coverage":{"mean_confidence":0.9267812093098958,"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}}