{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001641","496:4960003696","470:4700007885","479:4790004246","499:4990002958","472:4720005522","469:4690001447","472:4720003627","472:4720006142","499:4990001083","469:4690006872","499:4990000052","472:4720000230","478:4780003485","489:4890004351","496:4960001771","469:4690001238","469:4690001252","496:4960005470","468:4680009165","467:4670003852","469:4690008308","490:4900004839","472:4720000474","499:4990001493"],"twin_admin_codes":[488,496,470,479,499,472,469,472,472,499,469,499,472,478,489,496,469,469,496,468,467,469,490,472,499],"twin_sims":[0.2029967002904385,0.16393678787206722,0.11511537348330077,0.0842505233732817,0.08347013845948659,0.07491976788980818,0.07306570104229605,0.07295403691108816,0.06852146959905982,0.061554512583909225,0.06034182256715907,0.05684100860518267,0.05593739164674701,0.055350040391255295,0.05480361959656378,0.05428163952706416,0.052889392590063505,0.051757957439130066,0.05065310929125832,0.05008262558998483,0.0495445918939552,0.0472761535307874,0.0472574777353233,0.04644472864776833,0.04616266151118708],"twin_dists":[0.2319316582849959,0.2469852436760148,0.2700527784632262,0.2888918063368467,0.28943463162174893,0.2956656241983624,0.29709175629376666,0.2971785775057626,0.3007152906153657,0.3066706065688458,0.30776306810763127,0.31102145417842003,0.3118893139981084,0.3124596569723202,0.31299476795348263,0.31351008488512827,0.31490492498556866,0.31606109065744337,0.3172105409681581,0.3178122446927496,0.31838497690804557,0.32085829267186927,0.3208790629894615,0.3217896848404591,0.32210883748159774],"n_dims_used":45,"mean_confidence":0.9178031921386719},"coverage":{"mean_confidence":0.9178031921386719,"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}}