{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005021","474:4740004819","474:4740004832","474:4740005026","474:4740004828","474:4740005164","474:4740004951","486:4860002322","474:4740005098","474:4740004894","486:4860002677","474:4740005083","474:4740004883","474:4740000354","474:4740000069","486:4860002683","474:4740004898","474:4740004964","474:4740000286","486:4860002577","474:4740005022","474:4740005541","474:4740004821","474:4740005091","474:4740005145"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,486,474,474,474,474,486,474,474,474,486,474,474,474,474,474],"twin_sims":[0.8495162010709754,0.5783880706084801,0.552838435840153,0.5271994405139947,0.4791232582787206,0.474978540422341,0.474396766029981,0.4368404640067161,0.4286512729979013,0.40442248420462645,0.39337144638042765,0.39198309824088223,0.3888137928478551,0.38809793254141045,0.38786031929636894,0.38391959665747355,0.3796916421469237,0.37247215682698753,0.3718156577786739,0.36771429906128134,0.36703140883979607,0.3661696824396249,0.3589165058499237,0.3580972017314774,0.3423345912526751],"twin_dists":[0.07417374425886786,0.13590485273955585,0.14140099099427747,0.146956452398437,0.1575498396868724,0.15847728074653614,0.15860767209436594,0.16714873978707157,0.1690476554075478,0.17475674680413636,0.17741073234100546,0.17774656274948816,0.17851528025787922,0.17868931957464582,0.1787471213475763,0.17970819975998878,0.1807445862171686,0.18252730580075055,0.18269025391464822,0.18371149102366283,0.18388208108929852,0.18409757270269594,0.185921621846784,0.18612883804737304,0.19016451835679554],"n_dims_used":45,"mean_confidence":0.9232262505425347},"coverage":{"mean_confidence":0.9232262505425347,"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}}