{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002143","473:4730001291","475:4750006937","473:4730002790","473:4730001295","473:4730002159","473:4730002661","473:4730003440","475:4750007901","473:4730002212","473:4730001664","475:4750007902","475:4750007204","475:4750007973","473:4730000793","470:4700003962","484:4840007326","484:4840007126","500:5000011262","473:4730002789","467:4670000298","473:4730002147","473:4730002144","467:4670000455","500:5000001543"],"twin_admin_codes":[473,473,475,473,473,473,473,473,475,473,473,475,475,475,473,470,484,484,500,473,467,473,473,467,500],"twin_sims":[0.5053952424794769,0.42717381111107383,0.34635942786742435,0.312766475295947,0.29193437512637804,0.26184518800834244,0.2608855186857584,0.2599025587087364,0.25862879464698285,0.25853690466087476,0.2573713625467402,0.2570590041345898,0.25677058663418584,0.2524633817321439,0.24979669823636425,0.24627504842674097,0.24370860620268203,0.2436609758142706,0.242503334894267,0.24159054206294053,0.24087041599113546,0.23620721279030568,0.23514083186312384,0.2324948033612246,0.2322857046600629],"twin_dists":[0.15172703331434836,0.16939181381609292,0.1891249242298355,0.19801481013708686,0.2038016876966219,0.21261384452898416,0.2129049383828823,0.2132037947865411,0.2135921259708796,0.21362018692281998,0.21397666219492892,0.2140723685614164,0.21416080473015847,0.2154890599405711,0.21631865122816188,0.21742294743033883,0.2182341265892417,0.21824923315328615,0.21861698159431467,0.21890775067388865,0.2191376486999432,0.2206372863331074,0.22098293121962406,0.2218450442092486,0.22191344552675338],"n_dims_used":45,"mean_confidence":0.9128982543945312},"coverage":{"mean_confidence":0.9128982543945312,"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}}