{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001719","474:4740002254","474:4740003023","474:4740002749","474:4740001922","474:4740001737","474:4740002747","474:4740000899","474:4740001321","474:4740002347","474:4740001624","474:4740002356","474:4740002253","474:4740000907","474:4740001821","474:4740002466","474:4740001315","474:4740002655","474:4740002753","474:4740001522","474:4740002750","474:4740002654","474:4740000796","474:4740001415","474:4740002249"],"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":[0.5624169616086196,0.45048406512331596,0.40496745618367386,0.38732256427967465,0.3606690585217328,0.3417817068311789,0.32465253457896126,0.31617395238150875,0.30624967510728984,0.2786816479340648,0.25951997279719946,0.25492257665041557,0.2421970922398729,0.23078197863000574,0.21222462705490655,0.2107716177825833,0.20651273234488376,0.19021837768431685,0.1825282519088221,0.17815570035545775,0.15387583480719816,0.15268917007613814,0.15055086197930673,0.14679338179273915,0.13352667813117428],"twin_dists":[0.13933683857627763,0.16401585415350528,0.17462672333013762,0.17887799735393686,0.18547918189132007,0.1903078325134586,0.1948117130252631,0.19708963607551838,0.19980037158768268,0.20761119837479508,0.21332030724702,0.21472894895912722,0.21871445571405246,0.22240654847346286,0.22867574543181377,0.22918193217209315,0.23067940766716802,0.23661281840439866,0.23953660564569174,0.24123796319334467,0.25127335451718524,0.25179250165956696,0.252735505256307,0.2544167448511846,0.2606211749374759],"n_dims_used":45,"mean_confidence":0.9198332044813368},"coverage":{"mean_confidence":0.9198332044813368,"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}}