{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006670","470:4700006260","469:4690003179","470:4700006908","466:4660000937","469:4690004881","466:4660001396","466:4660001299","489:4890003168","496:4960012677","489:4890002311","488:4880004648","466:4660001390","470:4700000858","466:4660000852","466:4660001203","488:4880005133","470:4700007489","470:4700007107","470:4700005397","470:4700006534","489:4890002418","470:4700006364","466:4660001398","470:4700008798"],"twin_admin_codes":[470,470,469,470,466,469,466,466,489,496,489,488,466,470,466,466,488,470,470,470,470,489,470,466,470],"twin_sims":[0.5780881476615461,0.5309355420626546,0.5282844584652572,0.4588080168141,0.45057316977982603,0.44677310400759496,0.44101352206189787,0.42963691089857486,0.4259431166634156,0.41433943013137936,0.41431657613191664,0.4127562505339069,0.4091895124931548,0.3978928132311776,0.39237650765355087,0.38764485378806307,0.3854033413089649,0.38392252197800625,0.38000498025046053,0.369603060580799,0.36394092517465854,0.36384492496253074,0.3633865308868785,0.3573805080703142,0.35576259958128936],"twin_dists":[0.13596921227503025,0.14614367600935743,0.14672028301075934,0.16212200781995573,0.16399551341051796,0.16486433474662024,0.1661865476471239,0.1688183323828205,0.16967886505847982,0.172402671873291,0.1724080684061907,0.17277681491007865,0.17362201987538417,0.1763208319913983,0.1776513440202086,0.1787995499178536,0.17934579078096802,0.1797074845852154,0.1806675884830646,0.18324048976888324,0.18465610306663433,0.18468019958370877,0.1847953030580749,0.18631030183395633,0.18672063898383975],"n_dims_used":43,"mean_confidence":0.9154293149016625},"coverage":{"mean_confidence":0.9154293149016625,"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}}