{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007137","470:4700006548","478:4780000457","470:4700000738","470:4700006924","496:4960012348","470:4700006411","488:4880000422","488:4880000881","470:4700000993","489:4890001820","488:4880001156","470:4700000745","488:4880000718","488:4880000308","488:4880001052","470:4700006541","488:4880000962","470:4700007031","488:4880000723","485:4850000778","470:4700002509","488:4880000719","488:4880001058","470:4700001564"],"twin_admin_codes":[470,470,478,470,470,496,470,488,488,470,489,488,470,488,488,488,470,488,470,488,485,470,488,488,470],"twin_sims":[0.6477605330008537,0.5832361354971876,0.5536478699537591,0.5457583067974136,0.5184060656703547,0.5155935082470948,0.5013680914428379,0.4829248532947625,0.4599250314855172,0.45849938965799514,0.4499723657646135,0.4395485870139057,0.4359214512704917,0.42893571140310127,0.42842029090017414,0.42801628897200933,0.42668269978672047,0.423867160776875,0.423810574709222,0.42136038008136745,0.41828779345346245,0.4169233466734382,0.41621842090756805,0.41563554220097587,0.4125481610863525],"twin_dists":[0.12103218005394528,0.1348649018650895,0.14122635689912638,0.1429302883005247,0.14887451164868554,0.14948960806657444,0.15261382225940756,0.1567014371640505,0.1618688188849281,0.16219200188667585,0.1641326935788714,0.1665239126318127,0.16736112518649043,0.16898145454447408,0.16910142796776087,0.16919550809167697,0.1695063212300502,0.1701638482939565,0.1701770817183662,0.17075080489398983,0.1714722563908408,0.1717933547564398,0.171959422792139,0.17209682996365228,0.17282603770444863],"n_dims_used":43,"mean_confidence":0.9151495112929233},"coverage":{"mean_confidence":0.9151495112929233,"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}}