{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000988","494:4940000989","494:4940000997","494:4940000135","493:4930004067","470:4700004199","494:4940001072","493:4930003582","494:4940001157","472:4720004596","494:4940000937","494:4940000657","487:4870007899","478:4780002367","494:4940001055","494:4940000994","467:4670004658","494:4940008601","496:4960007162","496:4960009790","494:4940000218","493:4930003583","494:4940000712","493:4930005064","496:4960008879"],"twin_admin_codes":[494,494,494,494,493,470,494,493,494,472,494,494,487,478,494,494,467,494,496,496,494,493,494,493,496],"twin_sims":[0.5649657857245867,0.4559422113792712,0.4021322244753023,0.2684220069253775,0.18282182353265536,0.1715219287775937,0.1693900910474471,0.1530541803721173,0.15201469524471503,0.14597581889471517,0.14174621016963007,0.1349146113327778,0.13373330003231682,0.13178877618510995,0.12991013562345058,0.12961629299803512,0.126957380776385,0.12591352292918004,0.12339116159301665,0.12297673122171118,0.11739244074675027,0.11704028478781757,0.11656284349887007,0.1164259669395257,0.1157928268516569],"twin_dists":[0.13878838923060416,0.16277260289665968,0.1753040352731058,0.21063663077007277,0.23942341425714012,0.24387677239996491,0.24474026092892276,0.2516325012098987,0.2520888945988069,0.2547867546455423,0.2567258968972087,0.25995105922396594,0.260521084196714,0.26146768512693636,0.26239225924002324,0.2625377849223685,0.2638660845955841,0.2643933210269846,0.26568116267490755,0.2658946687967316,0.26882655860823673,0.26901499746483964,0.26927117225335423,0.26934476288851655,0.26968603250893297],"n_dims_used":45,"mean_confidence":0.9164141337076823},"coverage":{"mean_confidence":0.9164141337076823,"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}}