{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002320","486:4860002321","474:4740003694","474:4740003449","474:4740003535","474:4740003783","487:4870009410","486:4860002189","486:4860001955","486:4860001954","487:4870013103","474:4740003696","474:4740003782","474:4740000340","474:4740003613","486:4860001805","474:4740003611","487:4870008995","487:4870009821","486:4860002188","486:4860001382","487:4870010081","474:4740003531","486:4860001005","474:4740003447"],"twin_admin_codes":[486,486,474,474,474,474,487,486,486,486,487,474,474,474,474,486,474,487,487,486,486,487,474,486,474],"twin_sims":[0.6295489498309741,0.5970662397422213,0.567467628963017,0.5594066445532968,0.4773797529048738,0.42444977155624225,0.42142310763454777,0.4072734810950615,0.39853415547440507,0.37573577303661626,0.32522198873290836,0.3186035277845652,0.3117776521342443,0.31009928474977155,0.3098303471284665,0.3051827963572885,0.2912690978828939,0.2873200974033586,0.284130570448198,0.2818015120232289,0.2787034371216928,0.2746367782018216,0.2746044506533048,0.2741463608978286,0.2709693767264607],"twin_dists":[0.12494326212788079,0.13190123742237483,0.13825034830754848,0.13998501238681552,0.15793965617913164,0.1700276396437686,0.17073609952386476,0.17407739639746073,0.17616669463261492,0.1817193424743283,0.19465991671322802,0.1964334175360468,0.1982843607875693,0.19874299968231277,0.19881662286790505,0.200094765325303,0.20399042233780887,0.2051160504831399,0.20603197885642152,0.20670472793136369,0.20760484624663078,0.20879567620246492,0.20880518566429987,0.2089400110661555,0.2098788966089238],"n_dims_used":45,"mean_confidence":0.9222061157226562},"coverage":{"mean_confidence":0.9222061157226562,"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}}