{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003707","474:4740004517","474:4740004970","474:4740004289","474:4740004649","474:4740004210","486:4860002316","474:4740003463","474:4740004768","478:4780007389","474:4740004523","474:4740004653","486:4860002317","474:4740004567","486:4860001901","486:4860002679","474:4740003858","474:4740005543","474:4740000223","486:4860001980","474:4740003461","478:4780004341","474:4740000389","478:4780004008","474:4740005102"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,478,474,474,486,474,486,486,474,474,474,486,474,478,474,478,474],"twin_sims":[0.7798382712455372,0.6035500645422518,0.5451678848915775,0.5008301170118169,0.45638633091525443,0.44948107664980247,0.4486502247479534,0.4449945897525168,0.43973819630674676,0.4370104940630875,0.4111928330705376,0.4085485049794567,0.4045734404958941,0.40452090426347487,0.4009077491461265,0.38889130050078485,0.3883744170427163,0.38811721875922084,0.38801385582944475,0.3879318535913672,0.38711372423496976,0.3861307326594183,0.38441874970770656,0.37987428642218674,0.3798594786893065],"twin_dists":[0.0915902887251309,0.130512717827618,0.14305796940113694,0.15273243276039208,0.1626716823292772,0.16424491936048805,0.1644348166053613,0.16527192205474966,0.16648022211946661,0.16710946499044985,0.17314690073525246,0.1737742608442791,0.17472072268337654,0.17473325921641925,0.17559721637861075,0.1784964457252873,0.1786220829934393,0.17868462874409646,0.1787097701571335,0.17872971816473815,0.17892884690617308,0.1791683658992416,0.17958620574900602,0.18069970062943017,0.1807033393024076],"n_dims_used":45,"mean_confidence":0.9233126322428385},"coverage":{"mean_confidence":0.9233126322428385,"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}}