{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003241","488:4880003293","488:4880003051","488:4880003346","488:4880003147","481:4810001053","488:4880003399","488:4880004056","488:4880002831","488:4880003008","488:4880003013","488:4880002972","488:4880003104","488:4880003771","488:4880003699","481:4810001121","488:4880002899","488:4880003639","488:4880003407","481:4810001272","488:4880002889","488:4880002932","488:4880003199","488:4880003641","488:4880003697"],"twin_admin_codes":[488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,481,488,488,488,481,488,488,488,488,488],"twin_sims":[0.9334724793791255,0.9249312022549756,0.9217006575871094,0.916041676061307,0.8912769001082962,0.889645317397901,0.8794019696293548,0.8765106066067682,0.8752930228759167,0.8700965998038042,0.8687498404861723,0.8660817838273479,0.859630870617017,0.8577033498716939,0.8519822437548139,0.8480652930126272,0.8474702102653274,0.8458944049484658,0.8384460941254153,0.836426118214565,0.8352979187536806,0.8350924311656677,0.8278075405624283,0.8223343267728279,0.8116607221953092],"twin_dists":[0.04819158977904325,0.05130812237061623,0.05244574768593896,0.05439041111818302,0.06231272475203039,0.06280674760962814,0.06584346587572865,0.06668178461751528,0.06703249077660044,0.06851443347851786,0.0688947286726832,0.06964371765776657,0.07143148800523802,0.07195960473882768,0.07351161990469963,0.07456145095526892,0.07472007612641429,0.07513904014136817,0.07709885766579133,0.07762477291019443,0.07791751190428747,0.07797075482602277,0.0798436809332338,0.08123298647996804,0.08390190544370911],"n_dims_used":45,"mean_confidence":0.922648451063368},"coverage":{"mean_confidence":0.922648451063368,"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}}