{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002361","474:4740001218","474:4740002757","474:4740001630","474:4740003291","474:4740002362","474:4740003022","474:4740003021","474:4740002558","474:4740001215","474:4740002250","474:4740003019","474:4740002659","474:4740002453","474:4740002035","474:4740001736","474:4740001933","474:4740002139","474:4740002565","474:4740002147","474:4740002149","474:4740001217","474:4740003290","486:4860000029","474:4740002559"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.7652891367071984,0.6197775837027284,0.5635537361624193,0.5418707455062225,0.5373521640887251,0.5236349796130939,0.5163913481423257,0.5091321444024823,0.5044406466037212,0.4879398383489454,0.4632797056195445,0.45149093700008913,0.43291080873987675,0.4213572625608051,0.40887007961905897,0.40122661048904956,0.39698256457917963,0.39614858492191685,0.3950902271326614,0.37686917494097083,0.37492821085885014,0.3680336840721402,0.36270530935587536,0.3623102004265046,0.3616515634796473],"twin_dists":[0.09499527483407191,0.12703751180260822,0.13909219119463276,0.14377144259703434,0.144750531846224,0.14773306463256555,0.14931504078671703,0.1509058474588466,0.15193706417766598,0.15558542541220421,0.16110973770919132,0.16378609329578248,0.16805814426823876,0.17075153576584715,0.17369787286722602,0.17552083116374784,0.17653979244048354,0.1767406086426459,0.17699573374377786,0.18143955504908973,0.18191894619713872,0.1836317611466242,0.1849664947093857,0.1850658606559379,0.18523162361910772],"n_dims_used":45,"mean_confidence":0.920953877766927},"coverage":{"mean_confidence":0.920953877766927,"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}}