{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008238","496:4960008768","496:4960008153","496:4960008858","490:4900000580","496:4960008861","496:4960007909","496:4960007911","490:4900000824","494:4940007919","490:4900000589","494:4940008446","494:4940007620","490:4900000810","496:4960005708","490:4900000489","496:4960008485","490:4900000699","496:4960008156","494:4940008313","494:4940007403","496:4960008474","496:4960008376","494:4940008024","496:4960008578"],"twin_admin_codes":[494,496,496,496,490,496,496,496,490,494,490,494,494,490,496,490,496,490,496,494,494,496,496,494,496],"twin_sims":[0.602615299282603,0.5266558192034283,0.515904389179904,0.5056288063115254,0.4993117549785095,0.49434546176747646,0.4917577600130313,0.4752352803194373,0.46302901551750025,0.4622354413310165,0.4599179464775535,0.45631897868563226,0.43736601458506097,0.4339541354284682,0.42436442715853095,0.42412809731178486,0.4218572211871366,0.41070147674404706,0.4105712881168149,0.40609121814405674,0.4000270897957935,0.3960838239357842,0.3952463637828886,0.3861914140920691,0.3820546562996848],"twin_dists":[0.1307128826450578,0.14707481914368434,0.14942157950846283,0.15167566061753154,0.15306738625948066,0.15416497616764638,0.15473813928306743,0.1584197550962029,0.1611663956757808,0.16134582080727564,0.16187042412126523,0.16268698498134743,0.16702736378101796,0.16781637577113348,0.17004758744676365,0.1701028342602654,0.17063435450261868,0.17326333950068595,0.17329420106678944,0.1743588542812519,0.1758083269669563,0.17675621074140446,0.17695807603726485,0.17915357169453755,0.18016466762930242],"n_dims_used":45,"mean_confidence":0.9151551988389757},"coverage":{"mean_confidence":0.9151551988389757,"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}}