{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005727","480:4800005730","480:4800005153","480:4800005488","480:4800005654","492:4920000541","480:4800005405","480:4800005154","492:4920000402","492:4920001235","480:4800002571","492:4920000447","480:4800005972","492:4920000645","492:4920000398","492:4920001515","492:4920000698","480:4800005155","492:4920001461","480:4800006216","492:4920001286","492:4920001100","480:4800005576","492:4920000350","492:4920001369"],"twin_admin_codes":[480,480,480,480,480,492,480,480,492,492,480,492,480,492,492,492,492,480,492,480,492,492,480,492,492],"twin_sims":[0.3861801981827429,0.29316836951243985,0.19871004548672272,0.1659909933724625,0.14620806607163633,0.13331536994092866,0.13236862825373757,0.11452137694114764,0.11149811584898833,0.10485378581644053,0.09770409152845598,0.0974217546097228,0.09590202766901722,0.09517545788453734,0.08994870275102175,0.08852490270994748,0.08631391631784285,0.08052269442336832,0.07943315903202984,0.0777656888168197,0.07762002558925198,0.07621303261654985,0.07374263916560123,0.07159701614468354,0.06560777849405218],"twin_dists":[0.17915630606333202,0.20345228677619,0.2334786839777307,0.24613334700504125,0.2546814894405777,0.26072365627087035,0.2611843175317635,0.2703757118448524,0.27203962778757,0.27582286164170483,0.28010839992959297,0.28028260857334386,0.28122719036432464,0.28168295278998795,0.2850451056859336,0.2859877130580075,0.2874756118547626,0.2915221548838119,0.29230932409189625,0.29353099278134454,0.2936387094745668,0.2946876328266771,0.2965677076390983,0.29824238135750597,0.3031428012340162],"n_dims_used":43,"mean_confidence":0.9095945136491642},"coverage":{"mean_confidence":0.9095945136491642,"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}}