{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005248","470:4700001110","488:4880006309","470:4700002849","488:4880005705","488:4880005805","488:4880005347","488:4880004672","470:4700002843","488:4880004590","488:4880004571","488:4880004757","470:4700001687","488:4880006039","470:4700002171","488:4880005329","470:4700001386","488:4880006113","488:4880005611","470:4700002673","488:4880004671","470:4700001391","488:4880004857","470:4700001544","488:4880006439"],"twin_admin_codes":[488,470,488,470,488,488,488,488,470,488,488,488,470,488,470,488,470,488,488,470,488,470,488,470,488],"twin_sims":[0.7748510188965795,0.7442621934543497,0.7263913841329025,0.7137445295917701,0.6802689832971632,0.6776119619951593,0.6491273291694687,0.6446534764076572,0.6439398705830683,0.6289513065550211,0.6257753564740297,0.6093685920476317,0.6034083513992397,0.602386623747118,0.5909931642629094,0.5791125943524215,0.57553719281412,0.5709846715671145,0.5701197649875187,0.5648087133068993,0.5336812225295998,0.5240059387839641,0.518196612706578,0.5090568956627983,0.4987905832362601],"twin_dists":[0.09276430185411091,0.09981965794422953,0.10384540389687134,0.10666011869677511,0.11400391007972856,0.11458146480279446,0.12073807241313213,0.12170041307314197,0.12185382338090334,0.12507141576591682,0.12575228636030128,0.12926680540802157,0.13054306318058848,0.13076185036980953,0.13320220544223582,0.13574939132346725,0.13651673514705143,0.137494447986179,0.13768028961908896,0.13882217858180013,0.1455471318519607,0.14765218623185283,0.14892029048615849,0.15092236778667759,0.15318242329543427],"n_dims_used":45,"mean_confidence":0.9173945956759982},"coverage":{"mean_confidence":0.9173945956759982,"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}}