{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000500","498:4980000504","498:4980000801","498:4980000502","498:4980000802","498:4980000799","498:4980000800","498:4980000886","498:4980000503","498:4980000638","498:4980003221","498:4980000529","498:4980000592","484:4840005963","473:4730007268","484:4840000121","498:4980000798","498:4980001739","498:4980000333","498:4980001442","498:4980001072","484:4840000218","498:4980001186","498:4980002195","498:4980000402"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,484,473,484,498,498,498,498,498,484,498,498,498],"twin_sims":[0.8705537301498315,0.8699104454610739,0.8612307912870146,0.8075014130361083,0.7861737400650417,0.7766589285700468,0.7331623931619891,0.6874791886908664,0.6571498906291698,0.6279370845704962,0.6256760278833987,0.6223599005578879,0.6194652278708647,0.6156275370784368,0.6150042105928769,0.6027319991615411,0.601699622650615,0.5956511770375216,0.5933584358799946,0.5869670504270316,0.579521031692904,0.5723582633805271,0.5701714555639446,0.5692533083097139,0.5604889312603665],"twin_dists":[0.06838500359902676,0.06856708984999149,0.0709910532645706,0.0849284762270778,0.09008786994913169,0.09233957028652068,0.10232725975176407,0.11243316516159038,0.11900970426077719,0.12528887539106454,0.12577357683411589,0.1264842471404251,0.12710442696936367,0.12792645515842843,0.12805995424001346,0.13068789306145498,0.13090896378566144,0.13220432522743686,0.13269545502608682,0.13406502323399264,0.1356617600091541,0.1371993677028615,0.13766918204980075,0.13786649546890256,0.13975192283773027],"n_dims_used":45,"mean_confidence":0.9260401407877604},"coverage":{"mean_confidence":0.9260401407877604,"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}}