{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002669","486:4860002574","486:4860002068","474:4740004820","486:4860002766","474:4740005163","474:4740004824","486:4860002069","474:4740005341","486:4860002485","486:4860002765","486:4860002770","474:4740005230","486:4860002673","474:4740004888","474:4740005215","474:4740005224","486:4860002488","474:4740004954","486:4860001727","474:4740005344","474:4740004891","474:4740005157","486:4860001943","474:4740005088"],"twin_admin_codes":[486,486,486,474,486,474,474,486,474,486,486,486,474,486,474,474,474,486,474,486,474,474,474,486,474],"twin_sims":[0.8715795935725341,0.8298892350313615,0.7752891330777516,0.7747275143867184,0.7698717288362084,0.7669386239345932,0.7622228512973259,0.759489144508732,0.6860178704037745,0.679868310416462,0.6740198262226075,0.6716582327955913,0.671536122289937,0.6472865961356207,0.6409572131992247,0.6396830937461044,0.63827285050486,0.6311440781774096,0.6298686333905695,0.6287543301397837,0.6283608399150921,0.607321956689494,0.5945300768072825,0.5932245201992494,0.5910455072485278],"twin_dists":[0.06809389812506766,0.07931132819089393,0.09266146377413512,0.09279328184209477,0.093929223766767,0.09461220494486518,0.09570547996270505,0.09633662788039174,0.11275194090718393,0.11409104639949492,0.11536126505153232,0.11587332321314851,0.11589978741540125,0.12113413983146468,0.12249478734734927,0.12276847695218958,0.12307133128826292,0.12460116745038688,0.12487470784883432,0.1251136516437052,0.12519802114380402,0.12970504929255108,0.13244446783967104,0.1327241435382059,0.13319099013017446],"n_dims_used":45,"mean_confidence":0.923793453640408},"coverage":{"mean_confidence":0.923793453640408,"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}}