{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000044","499:4990002452","499:4990001691","499:4990001417","470:4700000815","477:4770000674","499:4990002232","499:4990002370","477:4770002400","469:4690003575","470:4700001595","470:4700000759","485:4850001729","500:5000003798","468:4680004566","488:4880000716","499:4990001692","467:4670001169","488:4880000324","488:4880000128","488:4880000366","468:4680004470","470:4700002732","468:4680004181","466:4660000601"],"twin_admin_codes":[488,499,499,499,470,477,499,499,477,469,470,470,485,500,468,488,499,467,488,488,488,468,470,468,466],"twin_sims":[0.645496772666592,0.6310449078554516,0.5706829473463801,0.5520666404295058,0.4179278893164616,0.4101642786315052,0.4050630342686142,0.40287592904379044,0.3870211847690891,0.3854325808882828,0.3718134405903997,0.3701271677279693,0.36455924385330796,0.3499252038169723,0.3459491927916695,0.33821012580932086,0.3264090925964658,0.3206564985209918,0.30912476539784356,0.3087862506804878,0.3080227669352811,0.30727834023467687,0.30679359169230275,0.3017171015865924,0.30140630241921856],"twin_dists":[0.12151909160414925,0.1246224378596971,0.13755927569247253,0.14156754183685463,0.17155690994431777,0.1733907114530432,0.17460392766387764,0.17512616373849013,0.17895138308677275,0.17933865561115292,0.18269080447870045,0.18311000564040825,0.18450097896024162,0.18820922550307778,0.18923059155544622,0.1912366349094302,0.19434395011600802,0.1958811112383508,0.19900995420355444,0.1991027980778828,0.19931241245931747,0.19951708278083105,0.19965051163663491,0.20105522440291498,0.20114166995941454],"n_dims_used":45,"mean_confidence":0.9249409993489583},"coverage":{"mean_confidence":0.9249409993489583,"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}}