{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003523","470:4700003693","470:4700002030","470:4700006780","488:4880006330","470:4700003522","470:4700003527","470:4700006381","496:4960012612","493:4930001774","470:4700000629","488:4880006294","488:4880002294","481:4810000802","493:4930001926","488:4880006065","470:4700000638","488:4880002513","488:4880002468","488:4880002759","470:4700000433","488:4880002463","493:4930003651","493:4930001930","488:4880006273"],"twin_admin_codes":[470,470,470,470,488,470,470,470,496,493,470,488,488,481,493,488,470,488,488,488,470,488,493,493,488],"twin_sims":[0.882506989037264,0.8466332708054053,0.6544339717965831,0.590001482404079,0.5539087184281017,0.5480187555044318,0.5416997849750754,0.529075381689002,0.5140841178928288,0.5106047226339302,0.5058488479881944,0.48049864085666233,0.4743249225967652,0.4734318619494817,0.473340458281192,0.47297739651783083,0.4718482469807116,0.4694546652537163,0.4687619805115772,0.46640957478996364,0.4632518757247567,0.45785636465867285,0.45687575812801123,0.4538951175911634,0.4514070344366522],"twin_dists":[0.06493427481251396,0.07494279025551848,0.11959523486169271,0.1334146984013928,0.14117008768585268,0.1424416777507371,0.14380845845589263,0.14654819369899755,0.14982004422650494,0.1505826801289136,0.15162726793023962,0.15724264974806204,0.15862377779777612,0.15882404946062734,0.15884455406830497,0.15892601277574897,0.15917948857394468,0.15971748214290116,0.1598733461878303,0.16040325888009976,0.16111602695773872,0.16233788895513768,0.16256050739401745,0.16323824297869308,0.1638052319697606],"n_dims_used":43,"mean_confidence":0.9133358445278433},"coverage":{"mean_confidence":0.9133358445278433,"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}}