{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005582","494:4940006701","494:4940005352","494:4940005583","494:4940000751","494:4940000876","494:4940000646","494:4940006597","494:4940005700","494:4940004695","493:4930004341","494:4940005581","494:4940000574","466:4660006398","494:4940006303","494:4940004132","494:4940004573","494:4940005699","494:4940006714","494:4940001161","494:4940000401","494:4940001228","494:4940006579","494:4940006272","494:4940005584"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,493,494,494,466,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.3163601375337549,0.3126851823912358,0.31216094725645765,0.2622234701255943,0.25809775195565,0.21180418550303456,0.19302497900498772,0.16456616091537737,0.15190394270644308,0.13811217690570798,0.12690344422415262,0.12262718633175754,0.1200700321264033,0.11253236476633387,0.10622171460793556,0.1009664274287408,0.09968532881199373,0.09808372748278792,0.09346450607289548,0.09043196188920571,0.08890740917546161,0.08414309713297616,0.08306988146788424,0.08096278532930337,0.07883503385072196],"twin_dists":[0.19703924767872816,0.19803695202408347,0.19817981772389,0.2124992850936757,0.21375438031789049,0.22882197296583098,0.23556637754409296,0.24672342155870422,0.2521376562436048,0.2584266716373372,0.2638932464404355,0.266075173545479,0.2674077598464066,0.2714665359015078,0.2750290736088583,0.2781235518042761,0.2788969123837315,0.2798747772958746,0.28276712464569764,0.2847278590859052,0.2857333053491246,0.2889662917585277,0.28971461892374184,0.2912066172145642,0.292745148842521],"n_dims_used":45,"mean_confidence":0.9174087524414063},"coverage":{"mean_confidence":0.9174087524414063,"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}}