{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007026","487:4870007170","487:4870007314","487:4870008039","490:4900001202","487:4870007313","494:4940006595","487:4870006887","496:4960012068","496:4960010032","470:4700005210","490:4900003895","490:4900002193","490:4900001452","490:4900001722","490:4900002343","470:4700004364","487:4870007025","490:4900002333","487:4870009324","490:4900002491","490:4900001201","496:4960005422","490:4900002495","466:4660002539"],"twin_admin_codes":[487,487,487,487,490,487,494,487,496,496,470,490,490,490,490,490,470,487,490,487,490,490,496,490,466],"twin_sims":[0.6979622756369515,0.6386245730266377,0.512072625452778,0.4223104589288298,0.3969317811381437,0.3963633714537653,0.3956076170113055,0.3671998531439726,0.3605712535818945,0.3605624142145145,0.35754551030063,0.35700771790225455,0.35509355274684473,0.35466498299974886,0.35280802439992154,0.3527833634717065,0.3520084560664282,0.35070210880812114,0.3492012648746329,0.3436018017037249,0.3432275029645029,0.3403940581239672,0.338683882402725,0.33097581387108377,0.3186195716418834],"twin_dists":[0.11013941923708034,0.12299580498166965,0.15026077634635027,0.17052817425183178,0.17655201517892616,0.17668887105854436,0.17687097372992336,0.18383998793663267,0.18550384424061517,0.18550607333047797,0.1862685074187592,0.18640476466032374,0.18689060522391435,0.18699956710020743,0.18747248050280144,0.18747876961040733,0.187676505616301,0.18801036556372197,0.1883947362818976,0.1898365074314627,0.1899333255882748,0.19066807424384463,0.19111313076724842,0.19313432138595107,0.19642909354908403],"n_dims_used":43,"mean_confidence":0.9139155897983285},"coverage":{"mean_confidence":0.9139155897983285,"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}}