{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003543","474:4740003627","474:4740003706","474:4740003965","474:4740004766","474:4740003794","474:4740004129","474:4740003458","474:4740004453","474:4740003628","486:4860002775","474:4740004769","474:4740004706","474:4740003622","474:4740004705","478:4780007040","474:4740003878","474:4740004306","474:4740004226","478:4780006733","474:4740004593","478:4780004455","474:4740004456","486:4860002488","474:4740004052"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,478,474,474,474,478,474,478,474,486,474],"twin_sims":[0.8612859418909614,0.8514604994663392,0.8388246818233814,0.8036465668847266,0.776944966387788,0.7756155847680296,0.7517564463392743,0.7424579943935896,0.7097791406936094,0.6747349869205844,0.6691153785419878,0.6295971640384558,0.619595351296766,0.590866078863382,0.5906609075074041,0.5886698558589508,0.5594003435779568,0.5523247616531793,0.5478495456613006,0.5473719982156198,0.5471571863351717,0.5451462727134799,0.5439697639266823,0.5395740121883441,0.5349474413703044],"twin_dists":[0.07097583702149118,0.07365204258960625,0.07700003160148598,0.0858735963170162,0.09227228327184209,0.09258479967481187,0.09811205350303069,0.10022894460309509,0.10753755409743081,0.11520610478716477,0.11642416857732182,0.12493292305206961,0.12707655115347846,0.13322943570221954,0.13327339785388723,0.13370006274110938,0.13998636959556934,0.14151183606997753,0.14247824161872746,0.14258144322544725,0.14262787068668353,0.14306264358103335,0.1433171428351753,0.1442689061179587,0.14527223706037928],"n_dims_used":45,"mean_confidence":0.9234623379177518},"coverage":{"mean_confidence":0.9234623379177518,"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}}