{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002359","473:4730002023","473:4730001421","473:4730001391","473:4730001298","473:4730002303","473:4730004236","473:4730001134","473:4730002101","473:4730002215","473:4730004425","473:4730001422","473:4730002105","473:4730000423","473:4730004046","473:4730001310","473:4730002563","473:4730001390","500:5000001765","500:5000002314","473:4730001327","473:4730002239","473:4730001935","485:4850000505","473:4730001511"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,500,473,473,473,485,473],"twin_sims":[0.8035485642814344,0.6410806302696201,0.6271112406344193,0.595896049563183,0.5386805677854241,0.5103704383559909,0.49288638182218036,0.4893737370565696,0.4711854861687561,0.459123011773507,0.4578321468013339,0.4532588501955524,0.45177848258718845,0.43506473463047224,0.4324486059575539,0.4273306878078532,0.4193624431923083,0.41315205340914735,0.4127024922057416,0.40418652550550116,0.40297152524443264,0.3977756016894415,0.39248870421970583,0.39075349427975403,0.38593267820938454],"twin_dists":[0.08589754747308692,0.12246827296747902,0.1254659254295349,0.13215187504667128,0.14446253044987617,0.1506340793488881,0.15448804673771707,0.15526697757166746,0.15932836200823303,0.16205058697940233,0.16234338484971778,0.16338312744415256,0.16372051244691052,0.1675592743112421,0.16816532475687823,0.16935524791887466,0.17121967097572735,0.17268321896850913,0.17278953021053853,0.17481306791196247,0.17510331076125948,0.17634901436825556,0.1776241967064279,0.17804445737944014,0.17921665948714469],"n_dims_used":45,"mean_confidence":0.9202238294813369},"coverage":{"mean_confidence":0.9202238294813369,"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}}