{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006325","470:4700002177","470:4700002527","470:4700002027","470:4700000899","470:4700001871","470:4700001717","470:4700002343","470:4700002518","470:4700000749","470:4700002515","466:4660013663","472:4720002556","469:4690006340","487:4870004017","493:4930001618","470:4700001028","496:4960000257","499:4990000910","488:4880002781","470:4700007036","499:4990000448","488:4880002782","493:4930002261","470:4700001296"],"twin_admin_codes":[488,470,470,470,470,470,470,470,470,470,470,466,472,469,487,493,470,496,499,488,470,499,488,493,470],"twin_sims":[0.6032805948586895,0.5766086926941233,0.5529932785364698,0.5490204405457214,0.5243339933457072,0.49914300483339585,0.4816902719798415,0.45779081761308077,0.4548066179960325,0.44031872274119005,0.43234921578646807,0.42751998370828714,0.4160187387378449,0.41420737932875196,0.41341178059389,0.4133646698206473,0.4034480422358777,0.4019899696555472,0.39899626051323767,0.39778702258493187,0.3965378768361575,0.3928707336132946,0.3917589396811228,0.39083194966835055,0.3863542733786455],"twin_dists":[0.1305704200373056,0.13628672733640662,0.1413675808591448,0.14222526651329984,0.14758067290902024,0.153104630399974,0.15697672642273192,0.16235276415658148,0.16303081494588278,0.16634650075595586,0.16818837844019593,0.16931113289125885,0.17200648631955012,0.17243385491108223,0.1726218221611553,0.17263295741493145,0.17498943220314783,0.17533807519518,0.17605570454088937,0.17634626815778554,0.17664684585016865,0.17753178714831422,0.17780083681750142,0.17802543701891782,0.17911387185963648],"n_dims_used":43,"mean_confidence":0.9113164502520894},"coverage":{"mean_confidence":0.9113164502520894,"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}}