{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003399","497:4970003170","487:4870009824","497:4970003404","497:4970003434","487:4870001224","497:4970003333","497:4970003168","487:4870003071","497:4970002829","487:4870002392","497:4970002071","497:4970003433","497:4970003295","497:4970002321","497:4970002885","497:4970003485","497:4970003498","497:4970003366","487:4870000210","487:4870000870","487:4870000554","497:4970003259","487:4870000871","497:4970003258"],"twin_admin_codes":[497,497,487,497,497,487,497,497,487,497,487,497,497,497,497,497,497,497,497,487,487,487,497,487,497],"twin_sims":[0.31532701030535637,0.17849700839041172,0.14098116650894485,0.1354860118610282,0.12660890822452017,0.11336429348111005,0.10949719275443365,0.10811069403041335,0.10738183119595164,0.10591403903911469,0.10326459293597492,0.09418700044535773,0.09112219905807858,0.08593322965966792,0.07825668970333081,0.07093206624295405,0.06862565199875986,0.06631141997228689,0.06585737829722878,0.06557761729235531,0.06458471758647288,0.06337647385683398,0.06329648850604216,0.060725923231712074,0.05792433682727078],"twin_dists":[0.19731906129345417,0.24110410231727825,0.25708122289390034,0.25967668143550954,0.26404172601187986,0.2710084929507878,0.2731601261928307,0.27394588077126675,0.27436207723489825,0.2752069171654426,0.2767552323850379,0.28230741194184605,0.2842770570251004,0.28773484900396923,0.2931690929776715,0.29876962724958317,0.30063006081554394,0.30254864071090065,0.3029314445675842,0.3031683856354568,0.30401603363287266,0.305062014927368,0.3051318327729818,0.3074151117145559,0.30999588219538043],"n_dims_used":45,"mean_confidence":0.8955271402994792},"coverage":{"mean_confidence":0.8955271402994792,"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}}