{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000015","474:4740001593","474:4740000248","474:4740001892","474:4740001791","474:4740001064","474:4740000662","474:4740001689","474:4740002329","474:4740000607","474:4740000433","474:4740000862","474:4740000086","474:4740003088","474:4740002999","474:4740002910","474:4740003090","474:4740003257","474:4740002116","474:4740002327","474:4740000478","474:4740001802","487:4870012825","474:4740002726","474:4740003091"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.8508540846973567,0.832052940230552,0.8290347884978744,0.8210132834610901,0.7934517437731717,0.772667123882476,0.7704972331733785,0.7503095300566209,0.7484415552907273,0.7482957344230956,0.7467552793846792,0.7456520557760653,0.7363143100525384,0.7318831935037815,0.7180288767459084,0.7135778490579792,0.7072219252958808,0.7057135759473759,0.7022199691905021,0.6950032343658533,0.694183144020959,0.6941030412149316,0.693951541879424,0.661411433692003,0.6610369963203346],"twin_dists":[0.07381502570144019,0.0787556171211532,0.07953010552169286,0.08156613917289003,0.08834569264780132,0.09327609765217987,0.09378326839008837,0.09844271120022599,0.0988688948373465,0.09890213163066768,0.09925296073504351,0.09950389606699062,0.10161766974674273,0.1026147109227634,0.10570945469864564,0.10669704733211413,0.10810220036308471,0.10843482566635845,0.10920406932561694,0.11078815683481986,0.11096776814645423,0.11098530756711501,0.11101847802669879,0.1180900073698752,0.11817086413015558],"n_dims_used":44,"mean_confidence":0.9211134477095171},"coverage":{"mean_confidence":0.9211134477095171,"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}}