{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000045","488:4880003163","499:4990000322","468:4680007675","469:4690000852","496:4960007974","467:4670001048","470:4700004532","489:4890000432","472:4720006022","496:4960000766","489:4890005360","472:4720005861","472:4720005199","468:4680006590","489:4890005180","468:4680007380","496:4960009339","469:4690001698","470:4700005476","472:4720005234","477:4770003511","470:4700006705","466:4660000650","470:4700006571"],"twin_admin_codes":[499,488,499,468,469,496,467,470,489,472,496,489,472,472,468,489,468,496,469,470,472,477,470,466,470],"twin_sims":[0.675488724238124,0.5730404919496307,0.5551384469293031,0.4825849484026165,0.4732909607735689,0.47263976961192944,0.46403261620278674,0.44354363816347747,0.44324598865533354,0.4430913671679327,0.4363898958124293,0.4279123178673785,0.4231071098140967,0.42292618947831956,0.41372336264729825,0.41338423018272924,0.4115906364916578,0.40879502290396913,0.40687623326535516,0.4056714023378453,0.4052909114576747,0.40157594579847544,0.3951801138125564,0.39298346206906676,0.39175586812825186],"twin_dists":[0.11504252676289392,0.13705283626751522,0.140904869956498,0.15677720771917666,0.15885565840432408,0.15900178340670437,0.16093963834582686,0.1656049023436452,0.16567326193436469,0.16570878001684342,0.167252844670114,0.16921972579181585,0.1703416582835344,0.17038400334570833,0.17254818948101505,0.17262833399802202,0.17305267617036404,0.17371569973298387,0.17417192749374447,0.17445888626794387,0.17454958794612652,0.17543717724464986,0.1769740536504814,0.1775045271081246,0.17780158061337634],"n_dims_used":45,"mean_confidence":0.9235026041666666},"coverage":{"mean_confidence":0.9235026041666666,"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}}