{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001289","499:4990000466","477:4770003919","477:4770003806","477:4770003950","499:4990000837","499:4990003022","499:4990002888","499:4990001011","499:4990001294","477:4770003841","499:4990002045","477:4770004033","499:4990001746","488:4880000019","499:4990001590","499:4990003794","499:4990001664","470:4700002216","477:4770003588","488:4880000652","485:4850000587","470:4700000655","499:4990000773","467:4670001132"],"twin_admin_codes":[499,499,477,477,477,499,499,499,499,499,477,499,477,499,488,499,499,499,470,477,488,485,470,499,467],"twin_sims":[0.7184084641636027,0.651017328616134,0.649996288364399,0.6426987847929032,0.6277598012080666,0.6250824236411375,0.5662294723299061,0.5646134006113767,0.5410021138658091,0.5175251258062694,0.5151043153180022,0.511461965024099,0.5067293291864248,0.5030247001197947,0.49172653607243527,0.4914539674206835,0.4910387551190327,0.4893198881982556,0.4890649363725499,0.48868865335894374,0.48655752859244805,0.4797479386370789,0.47852523083539394,0.47427286058725343,0.4724264786517436],"twin_dists":[0.10562508969613504,0.1203312207494831,0.1205510391163867,0.12212057604703032,0.1253268840434919,0.12590080763207076,0.13851658763217511,0.13886419580083265,0.1439595384956773,0.14906708314435607,0.14959667615058703,0.1503946625799198,0.15143368398650064,0.1522487992492236,0.15474506063428192,0.15480548592765103,0.1548975527412896,0.15527893152653743,0.1553355338729252,0.15541908942265417,0.15589268479024024,0.157410283289014,0.15768349634199133,0.15863544944745145,0.15904965969975382],"n_dims_used":45,"mean_confidence":0.9254618326822917},"coverage":{"mean_confidence":0.9254618326822917,"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}}