{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002482","480:4800002536","480:4800002055","480:4800002211","480:4800001446","480:4800001436","480:4800002107","480:4800001999","480:4800001782","480:4800001455","480:4800001451","480:4800002528","480:4800002070","480:4800001437","480:4800002255","480:4800001614","480:4800002102","480:4800001568","480:4800002258","480:4800001668","470:4700004723","480:4800001840","480:4800002001","480:4800001397","480:4800001335"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480],"twin_sims":[0.6445120941069362,0.569658881003763,0.48318498132895665,0.4022482100459103,0.39510231264683526,0.35248161131107786,0.351592500815295,0.3469980318016661,0.33654801062173895,0.3354593658088334,0.33513923293180675,0.32895520386139504,0.32809855220066686,0.3173488103805498,0.31173954129682224,0.28087153352434624,0.27577274447867695,0.270585350222638,0.2650807971707597,0.26435151039544813,0.2452820407378741,0.24469983763099695,0.23511915098157737,0.22826060721882804,0.226586908205387],"twin_dists":[0.12173080916525901,0.1377793319518461,0.1566434615013931,0.17527628529672773,0.176992818662469,0.18755574192531393,0.1877827400044293,0.18896056572066136,0.19167067305033386,0.19195558581329394,0.19203946413392575,0.19366839790069712,0.19389536772507054,0.19677195766451538,0.19829475945999014,0.20697429161365244,0.20846195522151845,0.2099928454616549,0.21163728983839758,0.21185674639366087,0.21773615975635674,0.21792017692877502,0.22098996924705952,0.22323813447251742,0.22379350511000196],"n_dims_used":43,"mean_confidence":0.9198502828908521},"coverage":{"mean_confidence":0.9198502828908521,"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}}