{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006603","500:5000010766","485:4850008974","489:4890004610","498:4980003893","489:4890004070","498:4980003945","488:4880000911","500:5000010329","498:4980004542","498:4980002418","468:4680005928","498:4980002784","468:4680008901","498:4980005250","498:4980003422","498:4980002536","498:4980004680","478:4780002139","479:4790002970","496:4960003405","467:4670000929","469:4690007600","489:4890001482","485:4850009005"],"twin_admin_codes":[470,500,485,489,498,489,498,488,500,498,498,468,498,468,498,498,498,498,478,479,496,467,469,489,485],"twin_sims":[0.4142540371974052,0.37056243167543423,0.36119242274511737,0.3531093151197565,0.3246198401165567,0.2724533186334067,0.27050886715599964,0.26857805561706694,0.2638622674551574,0.2546850664645123,0.2533418758067393,0.24955624739180782,0.24802363858056736,0.23258642669510893,0.2298728135036383,0.22684480364851695,0.22561734489240506,0.22506588621602486,0.2244822577761481,0.22290003042074122,0.22247062464104825,0.22228337882328864,0.21636664619765605,0.21436180289788836,0.20793824182061377],"twin_dists":[0.17242283643239292,0.1830017101039873,0.18534726900649034,0.18739566284166279,0.1948204326978812,0.2094395128897322,0.2100155515390385,0.21059008528258677,0.21200418094288762,0.2148021571039285,0.21521698869383576,0.21639373171574086,0.21687337883005312,0.22181508470890468,0.22270571008754425,0.22370775291450232,0.22411647284903077,0.22430057860066827,0.22449575121008927,0.2250265724994932,0.2251710668582032,0.22523413304512083,0.22724553441338252,0.22793546210053442,0.2301758586121123],"n_dims_used":45,"mean_confidence":0.9234759860568577},"coverage":{"mean_confidence":0.9234759860568577,"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}}