{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005142","485:4850005477","485:4850006762","485:4850005211","485:4850004947","485:4850004819","485:4850005156","485:4850004872","485:4850005075","485:4850005353","485:4850004944","485:4850005548","485:4850005777","485:4850004871","485:4850005553","485:4850005489","485:4850004808","485:4850004873","485:4850005279","485:4850005551","485:4850004686","485:4850006932","485:4850004749","485:4850005056","485:4850004598"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.512437911651318,0.46388068122708953,0.3221598256081103,0.3067720454974926,0.30653784523912436,0.3028693426804545,0.2844649235905962,0.2842896923412453,0.2739955184938944,0.2708657139589445,0.26908596696005826,0.26401458658531907,0.26024937995884656,0.25600662584794753,0.2473993274566041,0.23695735371491386,0.22504274855454048,0.21544083908343878,0.1993418963203284,0.1925451458718651,0.1911056160604364,0.17546929986497198,0.17329479200423115,0.1718832098655232,0.16954843264952713],"twin_dists":[0.15018070730325375,0.1609739560900012,0.19547793058064,0.19965644512862568,0.19972095580860832,0.20073519226701253,0.20593567434957524,0.20598613810079483,0.20898443738989925,0.20990964573516743,0.2104387037301142,0.21195826091512657,0.21309826725184158,0.21439535860366116,0.21706930862202867,0.22039475461112473,0.22430830971201765,0.2275635947562865,0.233249217578929,0.23574452813858304,0.23628085428171228,0.24229798565516097,0.24316452210164585,0.24373120119278407,0.24467585830715277],"n_dims_used":45,"mean_confidence":0.9189081827799479},"coverage":{"mean_confidence":0.9189081827799479,"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}}