{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011010","487:4870011732","487:4870010222","487:4870011850","487:4870010484","487:4870011618","487:4870009562","487:4870010744","487:4870009964","487:4870011857","487:4870011620","487:4870009565","487:4870009564","487:4870009559","487:4870008582","486:4860002793","487:4870008864","487:4870009298","487:4870010351","487:4870011140","487:4870008576","487:4870009164","487:4870011383","665:6650003926","487:4870011501"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487,487,487,487,665,487],"twin_sims":[0.5358813825082698,0.5316591844054676,0.39119975193401274,0.37436981242415324,0.368994115728302,0.29798813377278455,0.28449991996548984,0.25932213275139926,0.24903676555310644,0.2405396449089138,0.23531055705337434,0.22717412699734718,0.21582404608272657,0.2122391108211469,0.20200570924140546,0.19560604196792547,0.1883254043027815,0.1820131179664376,0.17554767741782623,0.1752737025981267,0.15687875751481728,0.14822801336999958,0.14729959000433124,0.1356836784347435,0.1343614660223271],"twin_dists":[0.1450695632273446,0.14598639082800427,0.1779362925403763,0.18205708782861432,0.18339221119087049,0.2020958541812483,0.20592559820581272,0.21338059972444587,0.21655609747544863,0.2192433957733135,0.2209278498596475,0.2235983443038099,0.22743183277991286,0.2286707115469562,0.23228728781337724,0.2346133371324089,0.2373247177398813,0.2397355351191562,0.2422668957546235,0.2423756161097132,0.24997259526252524,0.2537711297478628,0.25418841016243937,0.25958196701396424,0.2602175030468278],"n_dims_used":42,"mean_confidence":0.8984501248314267},"coverage":{"mean_confidence":0.8984501248314267,"n_dims_used":42,"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}}