{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004503","474:4740003674","474:4740004182","474:4740004282","474:4740004095","487:4870008407","474:4740004704","466:4660009017","486:4860002130","474:4740003675","474:4740005243","486:4860002131","474:4740005685","478:4780004670","486:4860002678","474:4740004708","474:4740004752","474:4740005041","487:4870003555","478:4780007188","466:4660014143","487:4870007617","478:4780005420","466:4660012886","478:4780006133"],"twin_admin_codes":[474,474,474,474,474,487,474,466,486,474,474,486,474,478,486,474,474,474,487,478,466,487,478,466,478],"twin_sims":[0.6409035287045153,0.5296598391230772,0.43143757913079234,0.3851281638656643,0.38099215077186827,0.2676063283343656,0.26584667634106784,0.25632880123662916,0.2522865220937678,0.250926274851573,0.24740872572058967,0.24282208464982816,0.23857615351500397,0.22958624801521035,0.22933460599141406,0.22860738480536724,0.2249484331485864,0.21780179390979032,0.21736763892310426,0.20921083731966783,0.20832314851527964,0.20703690705996616,0.20043771514983702,0.19201955305045593,0.18817144800074995],"twin_dists":[0.1225063204898576,0.14642106277457106,0.16839993379972723,0.1794129534022034,0.18042520765684023,0.21088020111616354,0.2114072267350487,0.21429638928265515,0.2155439065394916,0.2159665591786073,0.21706635678009353,0.21851561114325155,0.21987307432252026,0.22280016648290174,0.22288317577323496,0.2231234033377871,0.22433982929438853,0.2267542964455708,0.22690267346800636,0.2297283094184356,0.23004029745067442,0.23049397249729547,0.23285244080663126,0.2359400234340096,0.23738283668004462],"n_dims_used":45,"mean_confidence":0.9235400729709201},"coverage":{"mean_confidence":0.9235400729709201,"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}}