{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001223","488:4880004954","488:4880004868","488:4880004848","488:4880004324","488:4880005061","488:4880005041","488:4880005048","466:4660001314","488:4880004750","488:4880004953","466:4660000868","488:4880004755","488:4880005052","488:4880004572","488:4880004232","488:4880004402","488:4880004485","466:4660001135","488:4880004845","488:4880005875","488:4880005804","488:4880004165","488:4880004567","488:4880004849"],"twin_admin_codes":[466,488,488,488,488,488,488,488,466,488,488,466,488,488,488,488,488,488,466,488,488,488,488,488,488],"twin_sims":[0.7039973823704759,0.6025039446793705,0.5165562892965787,0.5111909604078035,0.48254570096603566,0.463361977289583,0.41426078472610384,0.39267945564230106,0.3870630278196646,0.38407560245027433,0.34528201449085894,0.3317147133706623,0.3270770757156754,0.318958581331378,0.3111178607447763,0.30722178015550183,0.30640602545390494,0.3059480248792849,0.30440553119884195,0.29923489573586115,0.2977603764019376,0.29537859316089066,0.281789935989804,0.26711899635509195,0.2629895738420545],"twin_dists":[0.10881291013368662,0.13073672767319489,0.14927895988918136,0.15045409287658276,0.15678595771473502,0.16109114599482027,0.1724212430156815,0.1775780503843044,0.17894119271276446,0.17967006349964923,0.18940258335126142,0.19293946611547544,0.1941664354294995,0.19633775553097427,0.19846448977593106,0.1995326448987747,0.19975727820236386,0.1998835485406429,0.20030961843968065,0.20174708120900742,0.2021596601384038,0.2028286404204573,0.2067080800480961,0.21102594358149424,0.21226759396153358],"n_dims_used":45,"mean_confidence":0.9170418633355035},"coverage":{"mean_confidence":0.9170418633355035,"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}}