{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000456","468:4680009246","494:4940000454","494:4940004337","466:4660005061","493:4930005621","468:4680009735","466:4660009012","470:4700003375","494:4940005226","494:4940000415","493:4930005799","493:4930004964","494:4940000028","466:4660004652","472:4720004418","493:4930005713","469:4690002189","480:4800003649","469:4690001282","469:4690001986","493:4930004980","469:4690003985","494:4940000204","493:4930004781"],"twin_admin_codes":[494,468,494,494,466,493,468,466,470,494,494,493,493,494,466,472,493,469,480,469,469,493,469,494,493],"twin_sims":[0.39284639580195524,0.17843772690470364,0.1639507461461273,0.16248872594512923,0.14580536954645212,0.14484652678173887,0.13404509073572338,0.12998406633247778,0.1258202028371436,0.12486859506121824,0.12446225880085852,0.1243145137269657,0.12309012361081677,0.12221745430377884,0.12110002328920812,0.12104534034413193,0.11503071691720339,0.11495942602410687,0.11355656809662687,0.11224024218175267,0.11222063570435616,0.11208705093074474,0.1108261813048131,0.10931034296485842,0.10887385982851414],"twin_dists":[0.1775376730047225,0.2411273394441998,0.2469794290925467,0.24759041846856683,0.25486408910273234,0.25530037712255343,0.2603702678671614,0.26235568416458194,0.2644406167795371,0.26492442981114683,0.2651318713003223,0.2652074252385497,0.26583619697417554,0.266287258567928,0.266868429795447,0.2668969749899915,0.27009872461690126,0.270137436908349,0.2709029991464417,0.27162799192537174,0.27163884001862104,0.27171279025438094,0.2724141590063865,0.27326556658576506,0.27351242128929554],"n_dims_used":45,"mean_confidence":0.919048563639323},"coverage":{"mean_confidence":0.919048563639323,"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}}