{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010422","496:4960002934","472:4720006609","484:4840000594","484:4840002622","496:4960003885","496:4960002932","496:4960005651","488:4880000915","500:5000009764","500:5000005327","484:4840004584","484:4840005846","498:4980000660","472:4720006929","478:4780001884","478:4780006238","489:4890003226","478:4780005783","488:4880002403","479:4790002315","470:4700001185","496:4960005514","478:4780005990","500:5000007914"],"twin_admin_codes":[500,496,472,484,484,496,496,496,488,500,500,484,484,498,472,478,478,489,478,488,479,470,496,478,500],"twin_sims":[0.11529668833205532,0.11433961464675596,0.09751505106696705,0.08499053186926604,0.07612832943995314,0.056185841155111126,0.05591844351334261,0.05515327124956038,0.051405551732946905,0.05078426886995656,0.045244353218316394,0.04122490127901615,0.03854358023238136,0.037742970445929204,0.03333762862035693,0.030888084481941885,0.03079941853317549,0.02800401547806854,0.02734733175490418,0.025447536284135368,0.025146548951235026,0.024405873784463118,0.023945895862227447,0.022716147584604447,0.022592224917483833],"twin_dists":[0.26995445971195703,0.27047478649823115,0.28022499862141353,0.28838075972444893,0.29475127584846167,0.31164954810805157,0.311907635970725,0.312651847663476,0.3164254877340918,0.3170730017726235,0.32315932534258374,0.32797938476374644,0.3314200329286293,0.33248660334868435,0.33872444158467646,0.3425036615851208,0.34264520273347543,0.34729746188794103,0.3484480124970429,0.3519160717968102,0.35248589577087447,0.3539136468985896,0.35481930186995825,0.3573167573369268,0.35757488873521426],"n_dims_used":45,"mean_confidence":0.9146505567762587},"coverage":{"mean_confidence":0.9146505567762587,"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}}