{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000305","497:4970000251","497:4970000974","497:4970000750","497:4970000306","497:4970000193","497:4970001063","497:4970001495","497:4970001412","497:4970000675","497:4970001727","497:4970000608","497:4970001564","497:4970000255","497:4970000539","497:4970001729","497:4970000604","497:4970000185","497:4970000894","497:4970000823","497:4970000900","497:4970001245","497:4970001330","497:4970001252","497:4970001813"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6833421678958747,0.6249815831613124,0.5771742695968515,0.5666485965892993,0.5613507571674724,0.554591768380859,0.5439326720037483,0.5341545232640518,0.5203484787605125,0.5169977601797836,0.516030566251602,0.4772323013204323,0.4738609133705842,0.4738479623918848,0.4545487419086938,0.4201682874335727,0.3802426099017745,0.377307117487282,0.3421133982424744,0.3346958622142007,0.3301482417582107,0.2932601324589228,0.29180976973936334,0.2890942532666172,0.2747861833172813],"twin_dists":[0.11333505405085122,0.12592242060702985,0.1361653367079827,0.13842645607548149,0.13956635737266795,0.14102276205457223,0.14332516805222084,0.1454443633230973,0.1484501795623589,0.1491824018436723,0.14939397165695117,0.15797264476355474,0.1587278177596905,0.1587307221054021,0.1630894837593509,0.1710304458856455,0.1806092153238765,0.18133155615706478,0.19022183935076678,0.1921557039615096,0.1933528436655853,0.20342633930185938,0.20383701793414577,0.20460920765721724,0.20875173615116271],"n_dims_used":45,"mean_confidence":0.8966661241319445},"coverage":{"mean_confidence":0.8966661241319445,"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}}