{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007964","470:4700008150","472:4720002760","470:4700007776","472:4720002432","470:4700008829","485:4850003765","472:4720002688","470:4700007844","470:4700008944","470:4700008830","470:4700008995","470:4700008780","470:4700008875","470:4700006660","467:4670000015","470:4700008871","485:4850008259","472:4720002367","485:4850007565","470:4700008058","485:4850008145","485:4850003688","470:4700005961","470:4700008963"],"twin_admin_codes":[470,470,472,470,472,470,485,472,470,470,470,470,470,470,470,467,470,485,472,485,470,485,485,470,470],"twin_sims":[0.5492816867258534,0.5099276440505268,0.4369204770040014,0.4113531756432101,0.406462473286241,0.4030397490134458,0.3962833024376877,0.38786293199358124,0.38701725286611105,0.3765765946737758,0.3729414765831688,0.3727209218841796,0.3659633164356521,0.3623572946544514,0.35561322460180955,0.34789995686571373,0.34019992710479097,0.33907408161908126,0.33846530986305406,0.3376363479894322,0.33141769685084227,0.32897082447037956,0.31343142428712006,0.30615175154918484,0.30355595329670193],"twin_dists":[0.14216883584025505,0.15073123977143235,0.1671302570405675,0.17310891686110408,0.17427043148236895,0.17508700285722717,0.1767081565025903,0.17874648569227022,0.17895234068146848,0.18151174095104908,0.18241090394383594,0.18246559746356628,0.18414921634912831,0.18505401404358063,0.1867585722304025,0.1887287074041107,0.19071853445729417,0.19101147910457458,0.19117009912312177,0.19138633858013965,0.19301776379345456,0.19366426224421068,0.1978338197847035,0.19982736781352153,0.2005448244448463],"n_dims_used":43,"mean_confidence":0.9161492281181868},"coverage":{"mean_confidence":0.9161492281181868,"n_dims_used":43,"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}}