{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002831","480:4800003357","480:4800003779","480:4800003579","480:4800003218","480:4800003475","480:4800003265","480:4800002784","480:4800003311","480:4800002959","480:4800002928","480:4800003174","480:4800002574","480:4800002578","480:4800003363","480:4800003522","480:4800003010","480:4800002830","480:4800003133","480:4800003656","480:4800003176","480:4800002623","480:4800003460","480:4800002783","480:4800002914"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7582161511169484,0.7438947394742462,0.6964993060760518,0.6952919258057793,0.668123555061729,0.6619652636612147,0.6346816084291375,0.617178037612336,0.595596946322947,0.5953052901830319,0.5910282113601678,0.5897335031484041,0.589199080892006,0.5675709412577005,0.564918684366587,0.5555049776051291,0.5527928644187576,0.5226864788113877,0.519444103795563,0.5152281915541785,0.5043735268028531,0.4942701879079623,0.4850967660393342,0.4841114350805673,0.4819386917451848],"twin_dists":[0.09662989576879924,0.09990307107550651,0.11046029110428063,0.1107249105186665,0.11663888225416039,0.1179703946030528,0.12384222714481459,0.12759436274513808,0.132215941212446,0.1322784133402416,0.13319469604224232,0.13347212290895233,0.1335866468894734,0.13822813630408773,0.13879852153175484,0.1408258368245817,0.14141082413794054,0.14793992092011518,0.14864769909932382,0.14956956139428473,0.15195183594066192,0.15418163655926265,0.15621767305703832,0.15643705853465845,0.15692131549918162],"n_dims_used":43,"mean_confidence":0.920941197594931},"coverage":{"mean_confidence":0.920941197594931,"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}}