{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010174","500:5000010066","500:5000011272","500:5000011331","500:5000011280","500:5000009860","500:5000010632","500:5000010647","500:5000009631","500:5000010993","500:5000010735","500:5000011070","500:5000010172","500:5000010999","499:4990004017","500:5000010071","500:5000009621","500:5000011204","500:5000011494","500:5000010063","499:4990003040","500:5000009633","500:5000009620","499:4990004204","468:4680000073"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,499,500,500,499,468],"twin_sims":[0.9319102620445252,0.8907187416755666,0.8837487706454108,0.7523241758501241,0.7250671876327643,0.7157737990909849,0.7124227363464517,0.704959975554779,0.6956390592404502,0.6752344644752649,0.659035647493002,0.6546895626564233,0.6496928266392383,0.6345246676828757,0.6309667080984286,0.6295583351479092,0.615093931781263,0.6080607000077796,0.6035877892372954,0.5917131561378178,0.5817678536373375,0.5624239486942125,0.5521622708517964,0.5502611610914595,0.5443992833040817],"twin_dists":[0.04877431288451003,0.06248206574204749,0.06456798736784501,0.09798218219032835,0.1041413549625143,0.10621019083948242,0.10695285275315271,0.10860089563283418,0.11064884769945711,0.11509771244443218,0.11860287973571904,0.11954015047308615,0.12061636022277498,0.12387590569522088,0.12463921022347467,0.12494124954139861,0.1280407387180739,0.12954686392858952,0.13050463976595814,0.13304794003099,0.13517978854633897,0.1393353346760005,0.14154690312365173,0.14195730313422822,0.14322421903445584],"n_dims_used":44,"mean_confidence":0.9248469959605824},"coverage":{"mean_confidence":0.9248469959605824,"n_dims_used":44,"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}}