{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001637","469:4690001872","496:4960009711","470:4700005046","493:4930004455","496:4960008811","496:4960011251","469:4690004162","469:4690001089","496:4960009610","470:4700005040","469:4690003876","496:4960008084","469:4690001090","496:4960003819","466:4660002944","496:4960009323","496:4960001324","469:4690000932","466:4660000911","470:4700006357","469:4690001525","496:4960002572","481:4810000481","496:4960009334"],"twin_admin_codes":[466,469,496,470,493,496,496,469,469,496,470,469,496,469,496,466,496,496,469,466,470,469,496,481,496],"twin_sims":[0.4505594870150706,0.4337541590846863,0.41805849477750634,0.39324570899775274,0.37496150025222474,0.3539401886140005,0.34140117197754205,0.3352555354801185,0.33343951398962146,0.32358936123187215,0.31498879949012704,0.31130808142698263,0.31003655627354243,0.3048516618364616,0.3046824441679909,0.30040369727517835,0.2990150016201299,0.2978398611767122,0.2965437605857457,0.29570400944911807,0.28999877293580023,0.2886782913709683,0.2815131242403266,0.28073376184999604,0.2798007565866602],"twin_dists":[0.16399863680412544,0.16786269787735467,0.17152618645776294,0.17744112450383628,0.1819107139562634,0.18718399797644025,0.1904065435968562,0.1920089865676281,0.19248553985000466,0.19509551392808339,0.19741077559457176,0.1984125354412333,0.19876016868213447,0.20018625936740078,0.2002330372319536,0.20142088913078884,0.20180853310469976,0.20213738931880848,0.20250098036893724,0.20273705262049463,0.20435151851860817,0.20472787284176985,0.2067882623381376,0.20701427210163387,0.20728533825407608],"n_dims_used":43,"mean_confidence":0.9132538728935774},"coverage":{"mean_confidence":0.9132538728935774,"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}}