{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000824","498:4980000599","498:4980000668","498:4980001088","498:4980000997","498:4980001382","498:4980001480","498:4980000594","498:4980001199","498:4980000907","473:4730007516","498:4980000465","498:4980001381","473:4730008050","498:4980000351","498:4980000529","473:4730007290","498:4980001383","498:4980001012","473:4730007515","498:4980001072","498:4980003221","473:4730007295","498:4980002363","471:4710000123"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,473,498,498,473,498,498,473,498,498,473,498,498,473,498,471],"twin_sims":[0.7946026112287718,0.7714667918127024,0.7117580125437658,0.6912513646427291,0.6883420198181912,0.6882495564609572,0.6832919506655172,0.6470860390013345,0.6425548864810046,0.632094163382241,0.6247124787950178,0.6122109127349091,0.6006818496422165,0.5955669225870428,0.5936337327493777,0.5862403066728152,0.5851041273481645,0.5733108253676723,0.5669762366372993,0.5620695179673786,0.5594078800469799,0.5540713254701001,0.5417074418955355,0.5402418313484173,0.5377023792416836],"twin_dists":[0.08806853037793856,0.09355681602111342,0.10709996975841327,0.11160923368334752,0.11224483885560599,0.11226502423002915,0.11334599091896895,0.1211772830550714,0.12215150040609907,0.12439737492487071,0.12598009622038608,0.12865815708525047,0.13112691318854489,0.13222237218305466,0.13263647953214658,0.13422080496923505,0.1344643764121474,0.13699477805414922,0.13835600351827854,0.13941162544401325,0.139984746265909,0.14113501279136237,0.14380680055651748,0.14412421828353245,0.1446745909170086],"n_dims_used":45,"mean_confidence":0.9272549099392361},"coverage":{"mean_confidence":0.9272549099392361,"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}}