{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001838","485:4850001921","485:4850002728","485:4850001695","485:4850002727","485:4850002100","485:4850001392","485:4850002001","485:4850002101","485:4850001773","485:4850001618","485:4850001772","485:4850002348","485:4850002187","485:4850001609","485:4850002189","485:4850002615","485:4850002707","485:4850002005","485:4850002726","485:4850001625","485:4850002184","485:4850001769","485:4850002819","489:4890000283"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489],"twin_sims":[0.9276985914305981,0.8771225820886472,0.8382432107298761,0.8118906912177795,0.7985899355675801,0.7223257200023504,0.7215580853820961,0.7067854549406551,0.6957253318784536,0.6923815356383427,0.6801877632389471,0.6788807140571927,0.6566507197831198,0.6539231615979861,0.6502317639081604,0.6465853017750076,0.6443991173322751,0.6396745640894408,0.6342114453759523,0.6334480835126447,0.628129088219301,0.6209013124073002,0.6116927651999114,0.6034216782809124,0.598681677682694],"twin_dists":[0.05031639775584922,0.06650500107590823,0.07715178434138144,0.08384493407765127,0.0871045805163331,0.10475311055919456,0.10492418244040863,0.10819848408713527,0.11062994168041707,0.11136207146669722,0.11402157464095138,0.11430575921632583,0.11911735541936758,0.1197053120346957,0.1205003488785889,0.12128499142484073,0.12175509762789201,0.1227703089593076,0.1239431188733697,0.12410691223044691,0.125247709881524,0.12679676550662425,0.12876911527201093,0.1305402094624925,0.1315552584678048],"n_dims_used":45,"mean_confidence":0.9196287367078994},"coverage":{"mean_confidence":0.9196287367078994,"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}}