{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004139","485:4850004274","485:4850004145","485:4850004479","485:4850004684","485:4850004141","485:4850004074","485:4850004343","485:4850004072","485:4850004480","477:4770000493","473:4730003170","467:4670000600","473:4730003534","485:4850003935","485:4850000583","485:4850005009","480:4800002975","470:4700005967","485:4850004610","481:4810003273","477:4770000158","485:4850005210","485:4850004750","485:4850000585"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,477,473,467,473,485,485,485,480,470,485,481,477,485,485,485],"twin_sims":[0.517295063733979,0.503817027390574,0.43844450408994107,0.38472812900769443,0.3663832855760271,0.3627945186219557,0.33093579484140107,0.30839122910056055,0.26136482630130836,0.23486842126835755,0.22569070556766702,0.22499548652561333,0.19955996712201485,0.19510477509734148,0.18253071100369417,0.17431391872018964,0.16873390272052263,0.16528046390184262,0.16502785247567409,0.15710714914028973,0.1567663654487247,0.15512286387261315,0.15384834367825095,0.1488598107405878,0.14806386134977817],"twin_dists":[0.1491173871771938,0.15207433107809998,0.16677846672983612,0.1795106307590167,0.1840441333402351,0.1849440670678098,0.19314488160468724,0.19921121396041425,0.21275946750374677,0.22107139177804092,0.22409200375660812,0.22432410327026853,0.23317013831521713,0.23479774020586403,0.23953565696748205,0.24275744194434862,0.24500761584687022,0.2464271436648936,0.24653181565623958,0.2498744112707228,0.25002095015482056,0.25073095096502124,0.25128534818015547,0.25348826996997526,0.25384476724242594],"n_dims_used":45,"mean_confidence":0.9052506340874567},"coverage":{"mean_confidence":0.9052506340874567,"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}}