{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008552","487:4870008405","487:4870009403","487:4870011590","487:4870012891","487:4870009264","487:4870009269","487:4870008556","487:4870011929","487:4870009268","487:4870009551","487:4870009676","487:4870008559","478:4780001261","487:4870012146","487:4870012343","487:4870007966","487:4870008412","487:4870007683","487:4870012963","487:4870009274","478:4780003097","478:4780001262","487:4870012810","487:4870008990"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,487,487,478,478,487,487],"twin_sims":[0.786196876933139,0.743479251221129,0.6888729458187194,0.5905445232007377,0.5782582040965097,0.5742434435547008,0.5740429665688995,0.5616513927733415,0.5502515907358552,0.5471751017285509,0.5469076704930654,0.5366051586593003,0.5041985281721177,0.4988087602498669,0.4982620321814319,0.49244747251747395,0.4904620604961638,0.482466816081328,0.45644905579040457,0.4420011788166334,0.43713936339799314,0.4360145125203674,0.4351450230363701,0.4327255529924237,0.4322023330269741],"twin_dists":[0.09008235966107418,0.09999735389129155,0.1121289163100094,0.13329833590881066,0.13593272003451665,0.13679450524857548,0.13683755344979784,0.1395016345433385,0.14195936970262008,0.1426239984997049,0.14268180265259867,0.1449125453999742,0.1519903522283594,0.1531784105573077,0.15329912367269793,0.15458528508340597,0.1550254641081641,0.15680354533241125,0.1626574317640016,0.16595934306524804,0.16707970183208218,0.16733961048580578,0.1675406978844882,0.16810109779558546,0.16822245201099328],"n_dims_used":43,"mean_confidence":0.9177126329998637},"coverage":{"mean_confidence":0.9177126329998637,"n_dims_used":43,"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}}