{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004457","496:4960000664","496:4960000872","493:4930005688","493:4930004571","493:4930004738","493:4930004293","493:4930004714","487:4870012422","493:4930004873","493:4930004455","493:4930005357","487:4870011920","493:4930006365","493:4930004733","496:4960001324","493:4930004988","496:4960000536","488:4880001119","493:4930005594","488:4880002340","470:4700005836","496:4960000004","493:4930004426","493:4930004590"],"twin_admin_codes":[493,496,496,493,493,493,493,493,487,493,493,493,487,493,493,496,493,496,488,493,488,470,496,493,493],"twin_sims":[0.42187972243656535,0.3761947062967752,0.3483625116557349,0.33610006675326404,0.3129294700793725,0.30395981848291853,0.29469873050428036,0.28242617057132713,0.27270688690554373,0.27096557655386777,0.26557039322298526,0.2290923723247931,0.22751978160270353,0.22491370840442282,0.22269547865506562,0.21939783265679047,0.21243785849919677,0.20475861002372361,0.2044294515485833,0.20375663259045243,0.2028701751273888,0.20033439767187494,0.19859573176108805,0.1969366261375853,0.19324981807159575],"twin_dists":[0.17062908199164406,0.18160600229712404,0.18860992101571789,0.19178784537571125,0.1979704248467392,0.20043296664077181,0.20302017881843465,0.20652396653513272,0.20936458084884857,0.20988002371270886,0.21149017199211553,0.22296313836802495,0.223483623065709,0.22435143628618168,0.22509538065986848,0.22621053454218792,0.22860165957145082,0.2313023056983237,0.23141959808045443,0.2316597536625623,0.23197699692825843,0.23288978631534968,0.23352025256863337,0.23412543361132826,0.23548300622108542],"n_dims_used":45,"mean_confidence":0.9275824652777778},"coverage":{"mean_confidence":0.9275824652777778,"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}}