{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002875","480:4800002958","480:4800006107","480:4800002835","480:4800002969","480:4800003713","494:4940002605","480:4800003519","480:4800003459","480:4800003474","480:4800003052","480:4800003780","480:4800003792","494:4940002844","480:4800002730","480:4800003529","494:4940003283","480:4800004036","480:4800002837","480:4800002575","494:4940002491","480:4800003777","496:4960007671","480:4800003465","494:4940004950"],"twin_admin_codes":[480,480,480,480,480,480,494,480,480,480,480,480,480,494,480,480,494,480,480,480,494,480,496,480,494],"twin_sims":[0.4032082885175139,0.2573270292685157,0.2294800184334526,0.2090607453987502,0.18760170580144564,0.18580402870098148,0.1725379457480955,0.1622128467799452,0.15146060152343768,0.14994860995863563,0.1471853160624544,0.13364368824494152,0.13334346220740276,0.12355003324045079,0.12113859696930045,0.11927244768202583,0.11844554710717835,0.11048867154445492,0.10632144241280894,0.10100133171952104,0.09974014236400154,0.09516969851657474,0.0928615969123338,0.09159084423558853,0.09126856510495474],"twin_dists":[0.17504672125023277,0.21399024140588355,0.22283520116096914,0.22978099749522846,0.2375982062681882,0.23828077316236468,0.24346794535460237,0.24770615673525914,0.2523331105496025,0.253002877857969,0.25423990481654546,0.2605644792045589,0.26071002490384115,0.2655994599349423,0.2668482997589954,0.26782782939184424,0.2682656136845532,0.27260294669207147,0.27497151454867186,0.2781025888221677,0.2788636642556234,0.28168657644902095,0.28315289808343225,0.2839725171831377,0.2841818111379656],"n_dims_used":43,"mean_confidence":0.919037752373274},"coverage":{"mean_confidence":0.919037752373274,"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}}