{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009122","490:4900008455","490:4900009010","490:4900007903","490:4900008337","490:4900008888","490:4900009421","490:4900009123","490:4900008557","490:4900008668","490:4900008673","490:4900008667","490:4900008675","490:4900009121","490:4900008240","490:4900010431","490:4900008021","490:4900008674","490:4900008563","490:4900008241","490:4900010399","490:4900010405","490:4900008130","490:4900008556","490:4900009133"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.40565623856105987,0.28441692838344146,0.26434993403077156,0.2233482690829494,0.21325456335587353,0.1862282730281193,0.18053743807574152,0.14160921990754957,0.13970905647042306,0.1311293053423721,0.111312915867419,0.10499263897049324,0.10462415055936483,0.10348662717869876,0.0958743484950087,0.09353296052040695,0.08975180951468685,0.08832154789579634,0.08484312130046703,0.08446119850078337,0.08355551779357798,0.08283140650114808,0.0697443555117597,0.06481283043597337,0.06427851240728115],"twin_dists":[0.17446250029337937,0.2059494943266197,0.21185722116129072,0.22487593879683984,0.2283183656581766,0.2381192735549144,0.24030761067658718,0.25678941718756554,0.2576752499618495,0.26179110537471906,0.27214268244241413,0.2757419212330296,0.27595690409519513,0.2766242971182959,0.28124450307348636,0.2827234481002888,0.2851747480689476,0.2861233211674732,0.28848227699937157,0.2887459516654322,0.2893750459946993,0.2898819494652248,0.29972143601610124,0.30382035421810477,0.30427959231461543],"n_dims_used":45,"mean_confidence":0.887162356906467},"coverage":{"mean_confidence":0.887162356906467,"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}}