{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001255","474:4740000210","474:4740001795","474:4740000216","474:4740003091","474:4740002224","474:4740000239","474:4740000346","487:4870012441","474:4740000204","474:4740000218","474:4740000176","487:4870007838","474:4740001693","474:4740001589","474:4740000180","474:4740000316","487:4870008277","474:4740001697","474:4740001892","474:4740000244","469:4690003844","466:4660014300","474:4740001791","474:4740001275"],"twin_admin_codes":[478,474,474,474,474,474,474,474,487,474,474,474,487,474,474,474,474,487,474,474,474,469,466,474,474],"twin_sims":[0.44662373767514424,0.4070630087863442,0.39139687873918566,0.3706945884095159,0.36610276749393067,0.35889173500074956,0.35077682234488783,0.3495305071054828,0.3470532915985095,0.3470219051003042,0.345079303541511,0.3403699266395712,0.33533732677391986,0.32151438221760736,0.31260397965679365,0.31014079113199683,0.3054838945115889,0.2980294342646616,0.291892275375128,0.2865159258788853,0.2856201245965538,0.2837238810439996,0.27149140390957177,0.27023263277865733,0.26965239238347577],"twin_dists":[0.1648985416869094,0.17412747635110826,0.1778885309081864,0.18296884144195175,0.18411431674497333,0.18592788326815074,0.1879912537178755,0.18831034233763866,0.1889463509276165,0.18895442450923566,0.1894548750334463,0.1906743458681001,0.19198755625419656,0.19565090426880188,0.1980590726267573,0.19873164033661583,0.20001162033297668,0.20208428696443426,0.20381362353169918,0.20534640429982517,0.20560346255805312,0.20614921065081543,0.20972415968878605,0.21009759226152,0.21027009071607752],"n_dims_used":45,"mean_confidence":0.9219758775499132},"coverage":{"mean_confidence":0.9219758775499132,"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}}