{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001972","476:4760001934","476:4760002010","476:4760002600","476:4760002303","476:4760002931","476:4760002036","476:4760002027","476:4760001917","476:4760003016","476:4760001914","476:4760002518","476:4760002219","476:4760002124","476:4760001955","476:4760002033","476:4760002168","476:4760002936","476:4760002370","476:4760002073","476:4760003017","476:4760003018","476:4760000466","476:4760001842","476:4760002406"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.886170395699047,0.807048014485767,0.7758909351547738,0.7690514639089489,0.7250096208001536,0.6082319836373103,0.5907836103328505,0.5633709265158707,0.5374874447427659,0.522298487090882,0.5011220799122388,0.4889123367869274,0.4794889726305098,0.4672356482918942,0.4578315906651681,0.4512759024876652,0.44964872754905155,0.4428053654666796,0.4375860423015404,0.43596911078440237,0.4349312176983376,0.4230666961597934,0.41538028924416437,0.3974590001190892,0.39745217513829273],"twin_dists":[0.06384913702735776,0.08503994885176788,0.09252011195671572,0.09412046093875438,0.1041542140153388,0.12951018724728283,0.1332471061767163,0.13913152969122833,0.14472119634154965,0.14802456186883967,0.152668057554151,0.1553694170484338,0.15746813040117663,0.16021707007984076,0.1623435110580551,0.16383514659389276,0.16420661749879423,0.1657744900370552,0.16697656547244036,0.1673501066216949,0.16759016931817525,0.17035111658833518,0.17215702911431932,0.17642515714702442,0.17642679886285326],"n_dims_used":44,"mean_confidence":0.9168715043501421},"coverage":{"mean_confidence":0.9168715043501421,"n_dims_used":44,"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}}