{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007012","490:4900005133","490:4900005907","490:4900007271","490:4900006525","490:4900006167","490:4900006538","490:4900005004","490:4900006165","490:4900007269","490:4900007389","490:4900006770","490:4900005268","490:4900007149","490:4900005005","490:4900006049","490:4900005142","490:4900005544","466:4660000456","490:4900006176","490:4900004708","490:4900001749","493:4930006887","490:4900005114","490:4900005275"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,493,490,490],"twin_sims":[0.6845453520953106,0.5854918329769123,0.5845360406959298,0.5832942648796504,0.5548008298437139,0.517646497401338,0.5141107151865931,0.5078808424490696,0.507358570183219,0.49816388173029874,0.49719571103031684,0.46827166180529173,0.46243859049116814,0.43530574044161935,0.4246766432956902,0.42301122127415,0.4112460541508296,0.40872853303778756,0.3989125760164706,0.3962454508960344,0.3950205135861044,0.39241498629148563,0.3905191713352861,0.38304351369991746,0.379671516808213],"twin_dists":[0.11307293548683398,0.13438125751031033,0.13458617328692454,0.13485243668761,0.14097767554372517,0.14904054690995194,0.14981421946373139,0.1511806446065053,0.15129539263754607,0.15332079844792615,0.15353466648692876,0.1599837222890265,0.1612998789890306,0.16750351661043802,0.16997462034985392,0.17036410040006078,0.17313429236865113,0.17373149307575136,0.1760757998428826,0.1767172740584579,0.17701254977372438,0.17764203324213973,0.17810127618981433,0.17992249961211246,0.18074953274119065],"n_dims_used":45,"mean_confidence":0.911480712890625},"coverage":{"mean_confidence":0.911480712890625,"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}}