{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001126","474:4740001346","474:4740001554","474:4740001139","474:4740003054","474:4740003053","474:4740003224","474:4740001763","474:4740001761","474:4740002165","474:4740001241","474:4740002061","474:4740001342","474:4740001953","474:4740001557","474:4740002488","474:4740001348","474:4740001862","474:4740002060","474:4740001764","474:4740001341","474:4740002478","474:4740001760","474:4740003229","474:4740003222"],"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":[0.7755451834050641,0.7173294341922228,0.705041915229744,0.6061453545702304,0.5595093542801451,0.5588127500001837,0.5391852143669255,0.49982419843246234,0.49873894760684667,0.4844941449955586,0.4816358059510734,0.47455363886503077,0.4657818418947849,0.452982592687294,0.4506840901423277,0.4504332022764114,0.4474198074151169,0.432669504380725,0.42444548283679057,0.41542689573332914,0.4117326968411811,0.40605819175278013,0.4060323868493744,0.4040538954946332,0.39322955498410345],"twin_dists":[0.09260133540856945,0.10586484951207406,0.10858284240253895,0.1299569914814682,0.13996288935934306,0.14011294465650845,0.1443531575854702,0.15295430858503672,0.15319382254619934,0.15635183115525178,0.15698887647111448,0.1585725074785674,0.16054481959825534,0.16344605734360804,0.16397019469008414,0.16402746575812874,0.1647162807875143,0.16811409472617422,0.17002864201920082,0.17214603619754174,0.17301903709575484,0.1743667220044457,0.17437286958452686,0.17484473190679617,0.1774450294406044],"n_dims_used":45,"mean_confidence":0.9197828504774306},"coverage":{"mean_confidence":0.9197828504774306,"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}}