{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005686","493:4930005773","493:4930005859","493:4930004719","496:4960010499","470:4700005578","493:4930005594","470:4700006466","478:4780001276","470:4700005816","488:4880001954","470:4700001016","478:4780001957","470:4700006002","466:4660000366","496:4960009207","488:4880004563","469:4690000924","467:4670000867","496:4960010629","496:4960008310","496:4960009659","493:4930002595","470:4700005541","493:4930004244"],"twin_admin_codes":[493,493,493,493,496,470,493,470,478,470,488,470,478,470,466,496,488,469,467,496,496,496,493,470,493],"twin_sims":[0.38745552114639104,0.36684230011832114,0.3409412716667024,0.32591381433573874,0.30297795970467883,0.2663844551112227,0.24250810166670458,0.23692378393330857,0.22977431704247647,0.22644793014003542,0.2261492510606296,0.2224029523858777,0.21113880191260823,0.20994272081744536,0.20773328888546555,0.2044792126905771,0.20207101312197703,0.19833024097087293,0.19765974933856148,0.19240684026374819,0.18786229472324792,0.1706020362416351,0.1702645239122266,0.1697139875942211,0.1687732231124238],"twin_dists":[0.1788456310204625,0.18392934968501976,0.1905259207120512,0.19447569877387655,0.20070506071565655,0.21124592943614898,0.21861546500587692,0.22040559749595928,0.22273816726651416,0.22383974321446745,0.22393917770672897,0.22519385543312162,0.22905379282703345,0.22947175766933484,0.230248111241305,0.23140185789206894,0.23226381585385,0.23361685839509505,0.2338612329538321,0.23579593510333308,0.2374996436266986,0.2442484198063285,0.2443851390915798,0.24460856796662725,0.24499157426417295],"n_dims_used":45,"mean_confidence":0.9267235649956598},"coverage":{"mean_confidence":0.9267235649956598,"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}}