{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000803","491:4910000747","491:4910000511","491:4910000239","491:4910000253","492:4920005750","492:4920005640","492:4920006042","492:4920006176","491:4910000484","492:4920005945","491:4910000434","491:4910000751","492:4920005757","491:4910000802","491:4910000685","491:4910000050","492:4920006083","492:4920005582","491:4910000616","491:4910005149","491:4910000315","492:4920005859","491:4910000485","492:4920006327"],"twin_admin_codes":[491,491,491,491,491,492,492,492,492,491,492,491,491,492,491,491,491,492,492,491,491,491,492,491,492],"twin_sims":[0.31336044339566127,0.23611750058247338,0.13143821816342752,0.12112784218406342,0.11310715131551785,0.0770678182456988,0.07014156985832116,0.06436764236244395,0.05552085937330109,0.054814163018817384,0.0543137182793425,0.0525205944529068,0.05115859927278517,0.048185688297070144,0.044529487325430724,0.042154776150605755,0.04087640194150776,0.040238289947192675,0.039711660910110434,0.03834702391999121,0.037342407546150674,0.03553032326827685,0.03537926604833994,0.0352537109273138,0.034223165565241236],"twin_dists":[0.19785312941929598,0.2206663252946954,0.2616394549138903,0.26685391175260414,0.2711497927735789,0.2940485446671107,0.29940166161543685,0.3042027701328235,0.31229327039622823,0.31298440106585906,0.31347829752884576,0.31527950857171,0.3166820830850606,0.3198549561617627,0.3239895343576682,0.3268302394862191,0.3284156964847612,0.32922279547336275,0.3298970690865594,0.33168013464277885,0.3330274447474003,0.3355374060683639,0.33575151529275543,0.33593007012955844,0.33741644292982437],"n_dims_used":45,"mean_confidence":0.8898705376519097},"coverage":{"mean_confidence":0.8898705376519097,"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}}