{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007555","489:4890003280","489:4890002890","489:4890002715","470:4700008101","479:4790000171","470:4700007915","479:4790001806","479:4790000105","470:4700007830","470:4700008459","470:4700008100","470:4700007279","479:4790000018","470:4700008188","499:4990001928","489:4890002714","470:4700008608","470:4700008113","469:4690000389","489:4890001978","466:4660009478","469:4690003479","470:4700006033","470:4700008351"],"twin_admin_codes":[470,489,489,489,470,479,470,479,479,470,470,470,470,479,470,499,489,470,470,469,489,466,469,470,470],"twin_sims":[0.6556106360122244,0.48656977918073885,0.47428202601951835,0.4082791864024506,0.37975483425747464,0.36948161560331,0.36616741804820263,0.30685200439751753,0.2953656113589331,0.28827597961498497,0.2879020139954615,0.2801233018923449,0.27666454527183265,0.27244651912436635,0.2717021584714314,0.26706030250936397,0.2663250991853239,0.2640738066642267,0.2633079755541204,0.2536205324592437,0.2535227788090626,0.25310539115003083,0.24719213730228187,0.2452320176161419,0.23772680878495173],"twin_dists":[0.11934161040063011,0.1558899605648842,0.15863339464183665,0.17383825615494658,0.18072905531301742,0.18327073840269326,0.18409813929337018,0.1996344268814764,0.20283229535838213,0.20484274116867104,0.20494960209025434,0.20719156715808412,0.20820055346305455,0.20944152280552142,0.2096617407688874,0.21104350781806563,0.21126372225056703,0.21194041215768336,0.21217142465567376,0.21513081359377936,0.2151610372394439,0.21529016931224873,0.21713440197983358,0.2177519595241957,0.22014649846753329],"n_dims_used":45,"mean_confidence":0.9145397610134549},"coverage":{"mean_confidence":0.9145397610134549,"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}}