{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002488","470:4700002963","466:4660000443","466:4660002188","466:4660000578","466:4660001239","496:4960012125","466:4660000326","466:4660001740","466:4660001424","466:4660003338","466:4660005070","466:4660003192","470:4700002290","496:4960012056","466:4660001328","466:4660010608","470:4700004170","470:4700003499","466:4660000048","466:4660009266","466:4660002259","470:4700002793","496:4960000093","469:4690004790"],"twin_admin_codes":[466,470,466,466,466,466,496,466,466,466,466,466,466,470,496,466,466,470,470,466,466,466,470,496,469],"twin_sims":[0.6283666686304238,0.5919151306263718,0.4675812131227274,0.45325757384992393,0.4439648211186828,0.4160171767651838,0.3977435590429663,0.3950667116140518,0.39172896062424417,0.37328996924136076,0.3656230768610734,0.3650823669688069,0.36091045869135635,0.3564534537504596,0.3554737258413999,0.3542567638665144,0.35000458313280564,0.3490741109376315,0.34902558257764854,0.3434663320287619,0.3353705821758904,0.3335841427184767,0.3313940919393443,0.3290771006241574,0.3215776573802148],"twin_dists":[0.12519677141979071,0.13300466659791493,0.16013921670353082,0.16338341815598917,0.1655082016400788,0.1720068545025684,0.1763567193727756,0.17700140591240843,0.1778080965512555,0.18232451665166413,0.18423439418898419,0.18436984119633557,0.18541832536498384,0.18654530581756817,0.186794004876947,0.1871034183230965,0.1881888966389764,0.18842734054836646,0.18843978562558342,0.18987154227380046,0.1919788437452686,0.19244753528259506,0.19302398802239149,0.1936361278183165,0.19563393845109803],"n_dims_used":43,"mean_confidence":0.9121828301008358},"coverage":{"mean_confidence":0.9121828301008358,"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}}