{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007022","484:4840000704","500:5000006223","500:5000007152","500:5000005455","484:4840005863","500:5000003713","484:4840002837","500:5000006516","500:5000007790","500:5000006909","484:4840002928","473:4730006943","473:4730005482","484:4840003890","500:5000004039","500:5000006608","500:5000006376","500:5000008796","473:4730005577","484:4840002738","500:5000006840","500:5000005887","500:5000007302","484:4840006019"],"twin_admin_codes":[500,484,500,500,500,484,500,484,500,500,500,484,473,473,484,500,500,500,500,473,484,500,500,500,484],"twin_sims":[0.37649206204262936,0.2746373241030429,0.2575184843733222,0.25186157415738647,0.22407085996760698,0.2205787634839307,0.15833731125374395,0.12732326176987116,0.1271478556967431,0.11555781292015369,0.11312728745406352,0.11263562925358532,0.11129098882461072,0.10934260146852848,0.10767997622374688,0.10600799927039005,0.10081495116061447,0.10057492308921523,0.09786643330162334,0.09489770330092821,0.09206440061488563,0.0882599678819752,0.08524817552623445,0.0832073010965178,0.08310854678783636],"twin_dists":[0.18153260208088662,0.20879551562622028,0.21393160960173271,0.2156757889240269,0.22463353068616013,0.22580990263022915,0.24934735642093733,0.2636820614577829,0.263770233458425,0.2698130723692244,0.27113871902255804,0.2714095389870179,0.2721548925241748,0.2732473529711893,0.2741915659458447,0.27515256345273276,0.27821459184435987,0.2783590724792464,0.2800084100465015,0.28185790644494196,0.28366603508067245,0.28616443498350747,0.2882036647445162,0.2896183700543555,0.2896875248346246],"n_dims_used":45,"mean_confidence":0.9249032762315538},"coverage":{"mean_confidence":0.9249032762315538,"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}}