{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007611","470:4700007894","470:4700007898","479:4790000761","470:4700007612","479:4790000895","470:4700007708","470:4700008516","489:4890003302","479:4790002292","472:4720001063","472:4720000500","488:4880000252","472:4720002591","470:4700008363","472:4720001296","470:4700004136","472:4720002070","488:4880000343","472:4720000506","472:4720000561","478:4780003054","470:4700005994","470:4700008263","472:4720003031"],"twin_admin_codes":[470,470,470,479,470,479,470,470,489,479,472,472,488,472,470,472,470,472,488,472,472,478,470,470,472],"twin_sims":[0.886406609272371,0.7714177439812767,0.7176287665287349,0.655782676963966,0.6542065285620474,0.5386095760901763,0.5268015541846496,0.5244090681240668,0.5186128257013015,0.517373444188771,0.5167938697252762,0.5064747864136989,0.4907233221871891,0.49036341588850746,0.48912561684847683,0.4795392242457799,0.47847033013206414,0.47569958471909235,0.46659108817688993,0.4612679442417955,0.4572986174286091,0.4551622658513526,0.4542890806190248,0.45258216591873895,0.45128297895206787],"twin_dists":[0.06377869010102802,0.0935682780641912,0.10579835639302956,0.11930452079978629,0.1196442496911591,0.1444779181672847,0.14704308454090817,0.14756430861630215,0.14882932572368546,0.14910024835748475,0.149226994062043,0.15148963897435805,0.15496751049651453,0.1550473480528781,0.1553220612789322,0.15745690455343242,0.15769576911019173,0.15831574799315326,0.16036233784461262,0.1615647162907066,0.16246448825735746,0.1629499222293187,0.1631485710251272,0.16353729742332554,0.1638335321850199],"n_dims_used":43,"mean_confidence":0.9153810545455577},"coverage":{"mean_confidence":0.9153810545455577,"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}}