{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004342","485:4850004272","485:4850003708","485:4850004492","485:4850002827","485:4850003623","485:4850004216","485:4850003638","485:4850004005","485:4850004608","485:4850004615","485:4850004496","485:4850004432","485:4850004679","485:4850004076","485:4850003127","467:4670000862","485:4850004365","485:4850004616","485:4850004556","485:4850004560","485:4850004224","485:4850003544","485:4850003927","470:4700008610"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,485,485,485,470],"twin_sims":[0.8884587016891851,0.8193429793776956,0.7890869691759685,0.6929437173738907,0.6831821345578415,0.6236685894852203,0.6015236688539877,0.5956387124156557,0.594061431716869,0.5786739307291573,0.554143437206838,0.5511772517359538,0.5503936136741535,0.5471195145632662,0.5407656460899078,0.5163133730433876,0.4972167125353489,0.49029906253516875,0.4846454458509764,0.4703582986551075,0.46245715355397077,0.46239600295118394,0.4365642580395866,0.4227561538191077,0.4157493622274882],"twin_dists":[0.06316417708236124,0.08198619638447813,0.08939266472922935,0.11123907141370185,0.11336990701871641,0.1262038125518512,0.13094664268621434,0.13220699509236813,0.13254485791367002,0.13584351359825722,0.14111945854842728,0.14175951468149245,0.14192870267475025,0.14263601303709525,0.14401075358520976,0.1493320988254773,0.15353002602003715,0.15506162531635623,0.15631814305217887,0.15951426863077336,0.16129568133974456,0.16130950949644857,0.1672125527961062,0.17042380772865096,0.1720699916494541],"n_dims_used":45,"mean_confidence":0.9194090101453993},"coverage":{"mean_confidence":0.9194090101453993,"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}}