{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002629","494:4940003531","494:4940003300","494:4940002624","494:4940003305","494:4940003308","494:4940003422","494:4940002970","494:4940003763","494:4940002741","494:4940001861","494:4940002632","494:4940001860","494:4940003536","494:4940003423","494:4940003768","494:4940002516","494:4940001663","494:4940002409","494:4940001874","494:4940003420","494:4940003080","494:4940002512","494:4940001865","494:4940003651"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.68845443292037,0.6661376039781554,0.644822535244471,0.5532366511278176,0.53921730823758,0.5185137584060309,0.5152425580049447,0.5135522056833528,0.4974589665517666,0.4974118905068442,0.49358413617831326,0.48943167239970625,0.4882427796221353,0.4827927492102277,0.47634970501255236,0.4528484526541717,0.45261312841990675,0.4339184596782566,0.4294618771054856,0.4211586031038718,0.41636984895268303,0.39999384985082126,0.37850561072735717,0.36706776680895375,0.35330402406085165],"twin_dists":[0.11222029707986031,0.11706858005202805,0.12166406552618439,0.14131507173253893,0.14434620249048716,0.14885097563530847,0.14956641688520303,0.14993654786587168,0.1534765018959149,0.15348690239884494,0.15433351467995085,0.1552541168956261,0.15551812308079743,0.15673088341483088,0.15817017270922284,0.1634766187861447,0.16353024133531185,0.1678246390003133,0.16885904082908262,0.1707981142127013,0.17192373885174345,0.17581629933504406,0.18103631305973178,0.1838729946466681,0.18734603759539786],"n_dims_used":45,"mean_confidence":0.9170167711046007},"coverage":{"mean_confidence":0.9170167711046007,"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}}