{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670001080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001194","467:4670001190","467:4670001082","467:4670000962","467:4670000977","467:4670001254","467:4670000963","467:4670001268","467:4670001324","467:4670000595","467:4670000903","467:4670001320","467:4670001325","467:4670001307","467:4670001260","467:4670000918","467:4670000667","467:4670001874","467:4670000723","467:4670000909","467:4670001576","467:4670001310","467:4670001585","467:4670001936","467:4670001581"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467],"twin_sims":[0.9491536838441945,0.9320597954766651,0.9275889245005424,0.926194797052331,0.9179232431015127,0.8934554001502035,0.8484562232041332,0.8425170089123815,0.8311758204348243,0.8281721562601552,0.827019232072766,0.8246056725527048,0.8145622797999514,0.8119631253959205,0.808358280887609,0.7822686662646074,0.7721889628529798,0.7684645559034071,0.7600700999093757,0.7585857578088065,0.7513075076752258,0.7451245776642957,0.7444446115164629,0.7434908481536445,0.7375830704699896],"twin_dists":[0.041957520713273855,0.04871879497055587,0.050356012940064816,0.050857331063471393,0.05375031198435994,0.0616483593271785,0.07445712145359656,0.07603181898787673,0.07898118726276261,0.07975059785719697,0.0800446987169001,0.08065822166835979,0.08318141846635083,0.08382698492481891,0.0847175774002397,0.09101543180911799,0.09338797266944816,0.09425717989523136,0.09620265604449778,0.09654478814974592,0.09821469849493551,0.09962378192010977,0.09977823791593096,0.09999472280078356,0.10133149395109055],"n_dims_used":45,"mean_confidence":0.9460801866319445},"coverage":{"mean_confidence":0.9460801866319445,"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}}