{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005357","474:4740005416","486:4860002179","474:4740005280","486:4860002178","474:4740004887","474:4740005403","486:4860002182","486:4860002237","474:4740005343","486:4860002850","486:4860002238","478:4780003997","474:4740005421","486:4860001941","474:4740005025","474:4740004822","474:4740005414","486:4860002307","486:4860002854","486:4860002029","474:4740005030","474:4740005474","478:4780007169","474:4740005407"],"twin_admin_codes":[474,474,486,474,486,474,474,486,486,474,486,486,478,474,486,474,474,474,486,486,486,474,474,478,474],"twin_sims":[0.7238731522865958,0.612992730927103,0.6051912988057077,0.6049534621691781,0.5931570824306608,0.5440070686381585,0.5386531752435129,0.5291780154542622,0.4737639596885368,0.450334005160858,0.4406128495191915,0.4375025013479977,0.406527068180195,0.3939188611061572,0.35406344569861314,0.3534440764559894,0.34703780877088114,0.34260143743835475,0.3418541802113843,0.3249285252416823,0.32060494611476564,0.31912674129980484,0.3171629539926935,0.3164306797213049,0.3130142830555096],"twin_dists":[0.10440795837067664,0.12849073197936753,0.1301612808725268,0.13021220837231118,0.13273859071239438,0.14330907167783447,0.1444684678404386,0.146525866672167,0.15874956092435835,0.16405011311954154,0.1662787764067213,0.16699585157691255,0.17425505041837833,0.17727846843044237,0.18715262022780482,0.18731035138458058,0.1889503335433483,0.19009539287822333,0.19028903951252044,0.19473812524256978,0.1958949559397733,0.19629246912794707,0.19682216843678757,0.19702016080768633,0.19794733454029126],"n_dims_used":44,"mean_confidence":0.9217351566661488},"coverage":{"mean_confidence":0.9217351566661488,"n_dims_used":44,"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}}