{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000358","491:4910000255","491:4910000164","491:4910000412","491:4910000411","491:4910000283","491:4910000079","491:4910000800","491:4910000162","491:4910000461","492:4920005645","492:4920005716","492:4920006187","491:4910000683","492:4920005715","491:4910000329","492:4920005421","491:4910000690","492:4920006767","487:4870004200","491:4910000062","492:4920006235","491:4910000557","491:4910000805","492:4920006147"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,492,492,492,491,492,491,492,491,492,487,491,492,491,491,492],"twin_sims":[0.11977106543019032,0.11630448234618443,0.09769067050192606,0.08537337751616927,0.08249508003142743,0.0815494746281733,0.07583928343698902,0.07325020335414999,0.06541530119515081,0.05879598446287453,0.0548382716173733,0.051232523974627395,0.04902120452309646,0.04891425604525525,0.043277186839496905,0.0417158664816173,0.04086706819416725,0.03812051681631952,0.03569424254562199,0.03324019117460874,0.03195013128027055,0.031605253136201376,0.029500993271505682,0.02933664918524479,0.02880805434544957],"twin_dists":[0.26756496814764735,0.2694101337922404,0.28011667207120694,0.2881177593695032,0.2901185950977904,0.29078810073432354,0.2949688855023482,0.2969485367498526,0.30330623635805304,0.3091821252337593,0.31296070233271467,0.31660516396791527,0.31894711495688494,0.31906259719817265,0.32547125120845516,0.3273699565584899,0.3284274251610362,0.3319812737046832,0.33530593988306506,0.338870166688515,0.34083475120586837,0.3413714240531844,0.34475898049921366,0.34503218635436866,0.3459199236373625],"n_dims_used":45,"mean_confidence":0.8895528157552083},"coverage":{"mean_confidence":0.8895528157552083,"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}}