{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005818","470:4700006651","470:4700006390","470:4700006104","470:4700006372","470:4700005821","470:4700005825","470:4700006666","488:4880006453","470:4700006388","493:4930001481","470:4700005390","470:4700005374","470:4700004215","470:4700005959","470:4700007954","470:4700006230","470:4700006395","470:4700005823","470:4700006512","493:4930001780","493:4930002979","470:4700006650","470:4700007765","470:4700005679"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,493,470,470,470,470,470,470,470,470,470,493,493,470,470,470],"twin_sims":[0.6666425694162654,0.595057374835804,0.5743734549736993,0.5543601960374221,0.5156076856013714,0.49649216583914596,0.46899412560223064,0.45822183561412066,0.4548279887072991,0.44499444233185814,0.4196763088050514,0.41314954410260035,0.4110850950960224,0.40020826843077284,0.381930764816643,0.3711047009247419,0.3688924645079012,0.36650168853982645,0.3635477622106037,0.3339671019541895,0.3305172192570887,0.3300350958884754,0.3283920501436006,0.32766290384057756,0.32566413749108586],"twin_dists":[0.11695934974755141,0.13233151714847677,0.1367665888332772,0.14107270630922653,0.14948650548666162,0.15369015326542435,0.15982110149238954,0.16225496326879826,0.1630259534886905,0.16527195586530144,0.1711459520037335,0.17268381222422816,0.17317242663917837,0.17576487782845404,0.18019502945304453,0.18286687946933303,0.18341755020927386,0.18401451795319015,0.18475480925052215,0.19234694712977551,0.1932553772659362,0.19338274342519474,0.19381756873331601,0.1940109180384223,0.19454215720058954],"n_dims_used":43,"mean_confidence":0.9142291933991188},"coverage":{"mean_confidence":0.9142291933991188,"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}}