{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005304","478:4780009107","478:4780003102","478:4780003539","486:4860002654","487:4870003013","478:4780004672","478:4780000438","478:4780000094","478:4780008360","474:4740004578","474:4740004579","474:4740004453","474:4740004769","487:4870001389","474:4740003458","474:4740004706","474:4740004301","486:4860002585","486:4860002681","474:4740002811","486:4860002775","486:4860002495","486:4860002405","474:4740003627"],"twin_admin_codes":[478,478,478,478,486,487,478,478,478,478,474,474,474,474,487,474,474,474,486,486,474,486,486,486,474],"twin_sims":[0.3781634822107481,0.28530779030374964,0.26571545298784854,0.25254530420880833,0.19228857188111306,0.14731084658945157,0.1436754451125338,0.12650026445345364,0.11131003954054428,0.10899646531036723,0.1040129591269913,0.10095073000740291,0.10068807174935197,0.09849768154992984,0.09610438942856331,0.09575848771942128,0.09545107402414034,0.094387932181497,0.09005934410975712,0.08891875943893035,0.0880088869306404,0.08563369476165993,0.08549693175058756,0.08514827778696682,0.08508015338606945],"twin_dists":[0.18112054838840158,0.20569320356331153,0.21144661569466822,0.2154636629484753,0.2358399148313048,0.25418333926522796,0.25583615088438644,0.26409656090550077,0.27214428402022794,0.27344300400780264,0.2763147877329042,0.2781329812822746,0.27829093108775105,0.2796208430089085,0.2811007368524584,0.2813170141278704,0.28150974306537074,0.28218005632064685,0.2849723536483892,0.2857257694891223,0.286332305003382,0.287939467615286,0.2880330829303368,0.2882722801529113,0.28831910864290944],"n_dims_used":45,"mean_confidence":0.9233589172363281},"coverage":{"mean_confidence":0.9233589172363281,"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}}