{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005034","470:4700007130","470:4700006396","489:4890003423","496:4960012438","466:4660001084","466:4660000862","466:4660001297","488:4880005324","469:4690003278","489:4890003558","466:4660001555","470:4700008328","496:4960000055","466:4660002580","489:4890002894","466:4660001090","470:4700002511","489:4890002983","470:4700003870","488:4880001064","488:4880005033","493:4930002260","470:4700002514","478:4780002434"],"twin_admin_codes":[488,470,470,489,496,466,466,466,488,469,489,466,470,496,466,489,466,470,489,470,488,488,493,470,478],"twin_sims":[0.4937003564674997,0.4856322659110938,0.44790503497247736,0.387896812988963,0.38059477289452015,0.37786330419201697,0.37442852155497536,0.37426643231743056,0.3674761798938558,0.36515796657358773,0.36407128328134275,0.3576445876978934,0.35511037533450174,0.3526108241715282,0.3477857199523703,0.3353254400639439,0.3345334621220411,0.32667777419726535,0.3265650603925566,0.3261207521236845,0.3236313509259765,0.3135980554591098,0.3105175818856694,0.3085476165287924,0.30657129146898326],"twin_dists":[0.15430778151004013,0.1560985009536728,0.16460524769747378,0.17873824280973247,0.1805227397070363,0.18119448559780058,0.18204255908004582,0.18208267402384073,0.18377095659278733,0.18435089753904746,0.18462338769321066,0.18624341626659854,0.18688632954666043,0.1875227775249033,0.18875805681287902,0.19199067054063873,0.19219830180260453,0.19427252458512909,0.19430248413456344,0.1944206379090245,0.19508429546932343,0.19778849923188163,0.1986285611488198,0.1991682830167035,0.19971174127298874],"n_dims_used":43,"mean_confidence":0.9147345964298692},"coverage":{"mean_confidence":0.9147345964298692,"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}}