{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007481","485:4850007728","500:5000000037","485:4850007142","485:4850007277","500:5000000001","500:5000000065","485:4850007209","500:5000000000","500:5000000011","485:4850007692","485:4850008534","500:5000000021","500:5000000610","500:5000000040","500:5000000296","500:5000000441","500:5000000625","485:4850007693","485:4850007946","500:5000000440","485:4850007135","485:4850007075","485:4850005740","485:4850007072"],"twin_admin_codes":[485,485,500,485,485,500,500,485,500,500,485,485,500,500,500,500,500,500,485,485,500,485,485,485,485],"twin_sims":[0.8467159457737189,0.794431237826987,0.7530057469947358,0.7260643629115515,0.7168952955262917,0.6720744206932506,0.6590147973472076,0.6531178445859757,0.5805650388897647,0.5777455052135853,0.5694228722956725,0.5224357470832776,0.4929097867884308,0.45505730361290736,0.4525213716256691,0.43076890226519593,0.4213634278289906,0.41701375670868346,0.4158609631882958,0.4104471916276904,0.4028592237279666,0.3976023078847569,0.3968191908814418,0.39054297682428596,0.3895149721666183],"twin_dists":[0.0749208096815312,0.08810983183621086,0.09782617091049171,0.10391851958635137,0.10596126336993549,0.11578311628441151,0.11860737910128502,0.11987882316641418,0.1354377887526472,0.13604274243892867,0.13783005283660738,0.1479946167541129,0.15448286218868004,0.16297379367042222,0.16355115243914767,0.16855522279444418,0.17075009038191116,0.1717720644661726,0.17204367965192094,0.17332362246840124,0.17513015751796585,0.17639068814473438,0.1765791163601079,0.17809550308807848,0.17834495633193403],"n_dims_used":45,"mean_confidence":0.9202731662326389},"coverage":{"mean_confidence":0.9202731662326389,"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}}