{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002121","466:4660001713","470:4700001686","470:4700002834","470:4700001684","470:4700003186","488:4880005885","488:4880004759","470:4700003192","488:4880005444","488:4880005958","488:4880004244","466:4660002316","466:4660003253","466:4660001918","488:4880006115","466:4660002431","466:4660001915","470:4700002167","466:4660001920","466:4660002120","488:4880006311","466:4660002215","466:4660001919","466:4660001310"],"twin_admin_codes":[466,466,470,470,470,470,488,488,470,488,488,488,466,466,466,488,466,466,470,466,466,488,466,466,466],"twin_sims":[0.7633349132181414,0.6446339888987801,0.6384207777264618,0.6282081329626101,0.5680930231845023,0.5556058359005688,0.5526739934972671,0.5386459481275676,0.5080935320448428,0.4949661024665596,0.4797645210373447,0.4757331269093687,0.465615759791025,0.4575234687519179,0.4542634462059433,0.4515599452078517,0.446624674758646,0.43939404227857565,0.4202136213976091,0.4082018715957081,0.3989951589975972,0.37542599662187537,0.37467544870963787,0.3681618897692527,0.36058483159080174],"twin_dists":[0.09544818846394557,0.12170460279049675,0.12303956706431489,0.12523076244386325,0.13811589661974635,0.14080409063693086,0.14143647403066792,0.14447003434254144,0.1511339236090688,0.15402763754729165,0.1574065794980128,0.15830823561892174,0.16058228396948163,0.16241344407086944,0.16315440493864541,0.1637703531025127,0.16489832706839003,0.16655952889331502,0.17101980531862712,0.17385663109543645,0.1760559690372536,0.18179588450386172,0.18198146425757256,0.18359976616599893,0.1855004202260864],"n_dims_used":43,"mean_confidence":0.913421630859375},"coverage":{"mean_confidence":0.913421630859375,"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}}