{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002892","479:4790001809","470:4700008195","489:4890002891","489:4890003609","489:4890003055","485:4850008702","489:4890003852","489:4890002972","489:4890002974","499:4990001281","489:4890003917","489:4890003496","470:4700006176","470:4700008182","470:4700007833","470:4700005749","489:4890002490","496:4960007354","470:4700002400","470:4700005886","479:4790000124","470:4700006967","469:4690004155","489:4890001636"],"twin_admin_codes":[489,479,470,489,489,489,485,489,489,489,499,489,489,470,470,470,470,489,496,470,470,479,470,469,489],"twin_sims":[0.6163210142884455,0.5101976972250128,0.4356531388330365,0.4259326747115025,0.41837235467591477,0.4057186219822419,0.36409078272527445,0.3633509387871393,0.35314094021991255,0.34705367484557753,0.3446591663900646,0.34292994807488314,0.3394532596524339,0.33358270606673684,0.3329500394223852,0.33270048316201567,0.33047856947141097,0.3290882207284373,0.3067573434595863,0.30353476855800604,0.2980277228955523,0.29611116138632254,0.27547896621467444,0.2750159250736387,0.27153844735097193],"twin_dists":[0.12777792686848766,0.15067198060255613,0.16742316619795242,0.16968130203997156,0.17145237113517825,0.1744476326634351,0.18461849451645632,0.18480424336259296,0.18738760162143625,0.18894625234695453,0.18956330625021126,0.19001033287436167,0.1909127588366126,0.19244791275217124,0.19261422737738812,0.1926798778007572,0.19326558391142845,0.1936331842883344,0.19966049398263405,0.20055069432710237,0.20208476625668578,0.2026225441260828,0.2085481797492827,0.2086841976507706,0.20971022430174727],"n_dims_used":43,"mean_confidence":0.9102301486702853},"coverage":{"mean_confidence":0.9102301486702853,"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}}