{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011472","478:4780001543","474:4740002338","478:4780003971","478:4780004544","478:4780005111","478:4780004868","478:4780004430","487:4870012602","474:4740000426","478:4780004870","478:4780004083","486:4860000949","478:4780004525","496:4960000450","486:4860000950","478:4780001248","474:4740001305","474:4740001097","486:4860001275","474:4740000360","486:4860000724","478:4780004540","487:4870012050","478:4780005846"],"twin_admin_codes":[487,478,474,478,478,478,478,478,487,474,478,478,486,478,496,486,478,474,474,486,474,486,478,487,478],"twin_sims":[0.4011473309794824,0.3492394432264724,0.28890873664332667,0.284301276880394,0.27479522607167545,0.267585909060657,0.26665802205103234,0.24485896736042773,0.2447881611836183,0.24283527776997202,0.23669867799368027,0.23574368451098493,0.2345969221044524,0.234385182217415,0.23226798047016214,0.21600759202006298,0.21012590576586718,0.20970665782251718,0.19956671061051734,0.1981433789212715,0.19507959039560768,0.19298486736320333,0.1899163053215108,0.18396374057906445,0.1783031947645889],"twin_dists":[0.1755398204949577,0.18838494796912586,0.20466211904165169,0.20598280136351088,0.20874907714674024,0.21088630443532794,0.2111639555653811,0.21786985273020582,0.21789224232168808,0.21851141725429787,0.22047833160299443,0.22078740359057322,0.22115962324363403,0.22122848065300424,0.22191924540506075,0.22736877814887577,0.22940763985769236,0.22955443978589188,0.23316769386668076,0.23368490666789235,0.23480701367322765,0.23558125822226997,0.23672608688365632,0.23898434483408543,0.24118009362336862],"n_dims_used":44,"mean_confidence":0.9214077862826261},"coverage":{"mean_confidence":0.9214077862826261,"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}}