{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002574","665:6650001893","487:4870003597","665:6650003842","665:6650003919","665:6650004401","665:6650004049","665:6650002353","487:4870011246","665:6650003098","665:6650003175","487:4870003456","665:6650003912","665:6650004050","665:6650002869","487:4870005492","665:6650002649","487:4870004028","487:4870005341","665:6650004121","665:6650003913","665:6650003570","487:4870009143","665:6650004123","665:6650004363"],"twin_admin_codes":[665,665,487,665,665,665,665,665,487,665,665,487,665,665,665,487,665,487,487,665,665,665,487,665,665],"twin_sims":[0.21735150906746262,0.19751083391505433,0.18339436399855807,0.1654442081926643,0.14420634496764145,0.14347459628311918,0.1424775137867298,0.12151228882429901,0.11381518444794131,0.10974399495371605,0.10968203639618922,0.10727350330634722,0.10032768868787122,0.09620919382648055,0.09276373762305867,0.08965346517461609,0.08750693313388416,0.08575054238061748,0.08561327131323905,0.08474884535935945,0.07947480047906788,0.07850933332615978,0.07831665214681915,0.07790820120585919,0.07332608447133401],"twin_dists":[0.22690818985221595,0.2339155860240474,0.23920303028963738,0.24635935634095937,0.2555928625829953,0.2559283651275088,0.25638757304083193,0.2666535379237672,0.2707613228775275,0.2730210675443896,0.27305595481084916,0.27442412171304514,0.2785081731326362,0.28103532810618176,0.2832157000676627,0.2852395863450073,0.2866690496458398,0.28785957883309865,0.28795344005171913,0.28854727578937056,0.2922790802012774,0.29298358879657255,0.29312502189994033,0.2934257630305377,0.2968897188452982],"n_dims_used":45,"mean_confidence":0.9016693115234375},"coverage":{"mean_confidence":0.9016693115234375,"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}}