{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003919","473:4730003829","473:4730003428","473:4730003824","473:4730003653","473:4730004105","473:4730004187","473:4730004376","473:4730007465","473:4730009311","473:4730002874","473:4730008453","475:4750007222","473:4730003662","473:4730004281","473:4730007688","473:4730002943","473:4730008291","473:4730004198","473:4730003739","473:4730003910","473:4730004295","473:4730008765","473:4730003650","473:4730004373"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7997886609988081,0.6726227879566622,0.6627137009129854,0.6179185684479866,0.5507183925744965,0.5465691440804551,0.5412274188284731,0.5374662854209914,0.4999627018655729,0.4897374868066789,0.4882280877129497,0.48676574991792393,0.46783643434590255,0.4567140872745858,0.4544078906786802,0.4528812587758615,0.44211521291062755,0.43977311216774095,0.43292711083484076,0.4287086474081413,0.42618078730157694,0.4187396007708091,0.41137990926914486,0.41125797534549546,0.40357093616917417],"twin_dists":[0.08681364097954263,0.1156642380068606,0.11780871800719335,0.12743574254104256,0.14185857796468734,0.14275498068683484,0.1439107449665175,0.1447257846291419,0.1529237514625109,0.15518623878574891,0.15552138678709237,0.1558463844105721,0.16008172976455043,0.1625972266664071,0.16312153364934445,0.16346914418114109,0.16593312289145734,0.1664721774748632,0.16805436480761923,0.16903430050420917,0.16962340328973216,0.1713660301045936,0.17310258450838914,0.17313146826989662,0.17496007267984579],"n_dims_used":45,"mean_confidence":0.9126340230305989},"coverage":{"mean_confidence":0.9126340230305989,"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}}