{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000960","466:4660000528","470:4700004346","466:4660009236","466:4660000074","470:4700004863","466:4660000302","466:4660001191","496:4960012195","466:4660010745","466:4660014574","466:4660001781","496:4960000315","493:4930006167","496:4960012255","466:4660003161","466:4660000587","466:4660010418","466:4660009080","496:4960012200","466:4660012504","470:4700003643","496:4960000131","466:4660000404","470:4700003488"],"twin_admin_codes":[496,466,470,466,466,470,466,466,496,466,466,466,496,493,496,466,466,466,466,496,466,470,496,466,470],"twin_sims":[0.7668294000412872,0.6779545545295779,0.6249498021110308,0.6149234319698246,0.5856458941910795,0.5807357277579189,0.5752568842731978,0.5729962924446443,0.5687639183315867,0.5647302558373506,0.5634518395349942,0.541973317797564,0.5403554326334026,0.5384899493392311,0.5272520140003794,0.5268661895460238,0.5203377048466589,0.5198610317307696,0.5181609062601974,0.5181518369857798,0.5160417638561832,0.514182196909146,0.512782421451291,0.5083066755664157,0.5034057121155575],"twin_dists":[0.09463759304679939,0.11450703249728984,0.12592923214137447,0.12807725447074653,0.13434822985777017,0.13540117392191317,0.13657691273916633,0.13706232904866242,0.1379716818639481,0.1388390567577894,0.13911411795424647,0.1437492349853062,0.14409960910117361,0.14450384859714974,0.14694500659904905,0.14702901044958125,0.14845253215768184,0.14855663011410714,0.14892809506479315,0.14893007741265823,0.14939152167340117,0.14979856545722095,0.15010520553714696,0.15108710803016345,0.1521648922054591],"n_dims_used":45,"mean_confidence":0.9229676988389757},"coverage":{"mean_confidence":0.9229676988389757,"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}}