{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008793","470:4700008571","470:4700008158","470:4700007319","470:4700008843","470:4700008989","470:4700008883","470:4700008490","470:4700008988","470:4700008487","470:4700007686","470:4700008251","470:4700008925","470:4700008248","470:4700007403","470:4700008755","470:4700008899","470:4700008915","470:4700008159","470:4700008754","470:4700008051","466:4660008321","470:4700008961","470:4700007596","466:4660008634"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,466],"twin_sims":[0.9033277067029977,0.8275857203964171,0.8174755979543076,0.799974286425073,0.7887575476091754,0.7582444101524481,0.7442939392448953,0.7359068954808938,0.7253049494325186,0.7215909345430281,0.7175322304885788,0.7167238229016248,0.6906359472086081,0.6867388793533286,0.6859323091749233,0.6767124361891467,0.6731013944998117,0.6730075225175449,0.6489728541350032,0.6440051702108401,0.6431313122929102,0.633568567949602,0.6331940027736199,0.6319213238180604,0.6286085732952156],"twin_dists":[0.05856457619767824,0.07990027658813906,0.08245428880734401,0.086768540166138,0.08947141868403265,0.09662338987436363,0.0998124502190243,0.10170949788359966,0.10408823865611459,0.10491686380111928,0.10581980226012805,0.1059993360595333,0.11174376181071091,0.11259468617289618,0.1127705985340559,0.11477684664023838,0.11556046221598773,0.11558081791205531,0.12077131721544855,0.12183978629629905,0.12202761857152547,0.12408106133556131,0.12416142574499604,0.12443445089533281,0.12514490430938063],"n_dims_used":43,"mean_confidence":0.917442144349564},"coverage":{"mean_confidence":0.917442144349564,"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}}