{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012327","466:4660000931","496:4960012523","496:4960012445","470:4700006901","466:4660001378","466:4660001122","470:4700006902","496:4960012278","470:4700000626","470:4700006922","470:4700001117","470:4700001553","470:4700001398","496:4960012556","478:4780000581","488:4880005033","466:4660000563","466:4660001297","478:4780000269","466:4660002201","496:4960012609","470:4700000852","496:4960012565","478:4780000389"],"twin_admin_codes":[496,466,496,496,470,466,466,470,496,470,470,470,470,470,496,478,488,466,466,478,466,496,470,496,478],"twin_sims":[0.6450272522326845,0.6124882604363328,0.6049160529194041,0.5882461685154392,0.5793413912653548,0.576786084509303,0.5694996862465844,0.5187783332000375,0.4988603204743071,0.4879948286619433,0.4875068143356237,0.4639002498940842,0.46158857843204165,0.45772565904687845,0.45312477846941174,0.4432578829679286,0.43567507693538043,0.4281270223383955,0.42583308922833596,0.41677816068382845,0.415966392878742,0.40974244660016695,0.40423410798088366,0.40121956574086115,0.39345581502273885],"twin_dists":[0.12162004971795053,0.12859876401588718,0.13022021875177955,0.13379086541958893,0.13570030169934866,0.13624865229403804,0.1378135444099832,0.1487931583408641,0.1531670284008401,0.15557320766104613,0.15568164931903888,0.1609695358705231,0.1614921551063501,0.16236755195690206,0.16341366646073938,0.16567052989119727,0.167418092951064,0.16916971793402205,0.1697045449131727,0.17182754815242327,0.17201882543574315,0.1734907809458288,0.17480170924031102,0.1755225184800239,0.17739034200320003],"n_dims_used":45,"mean_confidence":0.9177815755208333},"coverage":{"mean_confidence":0.9177815755208333,"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}}