{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001937","474:4740002850","474:4740001733","474:4740001632","474:4740002143","474:4740001735","474:4740002148","474:4740002554","474:4740001729","474:4740002459","474:4740002663","474:4740002242","474:4740001932","474:4740002135","474:4740000906","474:4740002039","474:4740002759","486:4860000121","474:4740001825","474:4740001630","474:4740001831","474:4740001215","474:4740001519","474:4740002365","486:4860000099"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486],"twin_sims":[0.821030985705873,0.7858004320809772,0.7708897456020014,0.5476857405440437,0.4963098171705617,0.49066247059303975,0.4824062691594079,0.4819011731611509,0.4491592549904789,0.44283668604705373,0.4345543778710857,0.4281897169757789,0.41375488786656733,0.4129683668336646,0.39152267350244213,0.3897193837726071,0.3783265489734731,0.34304800715503875,0.33975612696120355,0.33279443989550433,0.3294405517867968,0.32361723463364767,0.3211232192594664,0.3174359078006775,0.31432852991871213],"twin_dists":[0.08156168032011413,0.09017675302174806,0.0936916239109497,0.14251363942055761,0.1537304634382121,0.15498100790255726,0.1568170450596419,0.1569296835772446,0.16431845839286907,0.16576729321132544,0.16767738821407144,0.169155117365514,0.17254074082045182,0.17272665068644727,0.17785805810787508,0.17829532970560802,0.1810803951707366,0.18997977489502776,0.1908339488721968,0.19265515757960272,0.19353994935063917,0.19508806685297328,0.195755827349916,0.1967484332256147,0.1975899852905044],"n_dims_used":45,"mean_confidence":0.9206742180718316},"coverage":{"mean_confidence":0.9206742180718316,"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}}