{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005567","474:4740005668","474:4740005386","474:4740005454","474:4740005669","474:4740005752","474:4740005837","474:4740005710","474:4740005870","474:4740005838","474:4740005323","474:4740005616","474:4740005382","474:4740005759","474:4740005515","474:4740005380","474:4740005758","474:4740005507","474:4740005514","474:4740005381","474:4740005565","474:4740005615","474:4740005711","474:4740005505","474:4740005373"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9107242647992075,0.8956317391880104,0.8801289782780647,0.8695752135333937,0.8644600117594958,0.8432169464547167,0.8136551781307407,0.7928584172949612,0.7868332339291992,0.7682467707360934,0.7610071667153528,0.7568374698295124,0.7515313832971389,0.7449279466978375,0.7096117797813797,0.6889979044694975,0.685734335886921,0.6691180016287116,0.6685787857115982,0.6646164695296536,0.6625301109723691,0.6467758473044826,0.642639170684107,0.6389347360102714,0.6278535325959321],"twin_dists":[0.056166804566294255,0.06097906778028831,0.06563143088416004,0.06866184144502899,0.07009619316174891,0.07584736854737162,0.08340705340188952,0.08848840032209218,0.08993073585495044,0.09430788859197084,0.09598638499032483,0.09694706424486486,0.09816351749619528,0.099668457236374,0.10757453647908609,0.1121016283714999,0.11281376601536441,0.11642360061909722,0.11654034178317385,0.11739750562290255,0.11784838052284487,0.121244006610986,0.12213338748233106,0.12292919889776625,0.12530678860926628],"n_dims_used":45,"mean_confidence":0.9260272555881076},"coverage":{"mean_confidence":0.9260272555881076,"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}}