{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012465","494:4940003064","494:4940001344","494:4940002040","470:4700003211","494:4940002042","494:4940003047","494:4940001482","494:4940001745","487:4870009712","466:4660010816","494:4940003278","487:4870009591","494:4940003279","493:4930003516","494:4940001850","470:4700003383","470:4700003555","480:4800005938","494:4940000468","487:4870012273","466:4660010655","494:4940002595","487:4870012695","487:4870009177"],"twin_admin_codes":[487,494,494,494,470,494,494,494,494,487,466,494,487,494,493,494,470,470,480,494,487,466,494,487,487],"twin_sims":[0.1412650456164631,0.12204606323791752,0.09883140761813601,0.09415547001536549,0.07941175894269768,0.0768047488829019,0.051373794987874644,0.04922046253247173,0.047517197758461124,0.04717035554426667,0.0469081073605756,0.04604241100902961,0.04563946560796589,0.04203401919716961,0.03707573757329908,0.036384113555181244,0.03363779395727089,0.03246369643702831,0.03213295525318467,0.031512865065554556,0.030906072165409356,0.030079701367895822,0.030054102222654863,0.029960166878996216,0.029763018449930317],"twin_dists":[0.256949207581083,0.2663761345630186,0.27941673214603807,0.282327416163376,0.29232487177691446,0.2942446201881138,0.316458426988867,0.318732516893863,0.3205908287161402,0.32097604687247633,0.3212688868718698,0.3222453949098358,0.32270517140007776,0.3269782577389401,0.333390237252612,0.33434158318645807,0.3382777934085014,0.3400446856809965,0.34055226013028406,0.3415160415059756,0.34247498955217365,0.34380721569733197,0.34384898364507765,0.344002511739571,0.3443260784328099],"n_dims_used":45,"mean_confidence":0.9177937825520833},"coverage":{"mean_confidence":0.9177937825520833,"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}}