{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001380","489:4890001315","489:4890001454","489:4890001451","489:4890001328","489:4890001455","489:4890001618","489:4890001532","477:4770000096","489:4890001452","489:4890001613","489:4890001456","489:4890001619","477:4770000352","477:4770000287","485:4850005537","489:4890001312","477:4770000244","489:4890001622","489:4890001531","489:4890001623","489:4890001530","477:4770000306","477:4770000203","489:4890001376"],"twin_admin_codes":[489,489,489,489,489,489,489,489,477,489,489,489,489,477,477,485,489,477,489,489,489,489,477,477,489],"twin_sims":[0.8614314023494607,0.821579071413051,0.8203142367694811,0.7482705316558427,0.7309106342219391,0.7065098379162476,0.702551398543772,0.6325903494201148,0.6319283893181121,0.6191236300526032,0.6141613623521188,0.5825312829919626,0.5797305278820156,0.5706965282845208,0.566561843913709,0.5634051443677937,0.557280921100748,0.5565336208162273,0.546342580747258,0.5443714797301307,0.5319799284946835,0.5317389779576799,0.5313071261071965,0.5216435165609644,0.520323943291817],"twin_dists":[0.07093569299522179,0.0814235549562017,0.08174209779513698,0.09890787559457005,0.10283305393156049,0.10825927066116892,0.10913116233152116,0.12429093251987676,0.12443293528636329,0.12717760486914007,0.12824046264799163,0.13501605662473457,0.13561681405207265,0.13755635764652374,0.13844511134964652,0.13912416628521804,0.14044300859747993,0.14060407721319315,0.14280396042590754,0.14323023376645316,0.14591669073146415,0.14596905027255333,0.14606290583458256,0.14816747750475934,0.14845553715188275],"n_dims_used":45,"mean_confidence":0.9195177714029948},"coverage":{"mean_confidence":0.9195177714029948,"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}}