{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000192","493:4930002204","493:4930001304","493:4930003925","487:4870005134","493:4930002877","493:4930000128","493:4930001730","493:4930004093","493:4930002365","493:4930000065","493:4930000003","487:4870004856","493:4930003593","493:4930003592","493:4930005104","493:4930002895","493:4930002904","493:4930003067","493:4930005565","493:4930004242","493:4930002885","493:4930004834","493:4930000197","496:4960011833"],"twin_admin_codes":[493,493,493,493,487,493,493,493,493,493,493,493,487,493,493,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.24185333529722186,0.22381512953925606,0.20906224601568513,0.19000826985271418,0.1228380743769708,0.12181665113435713,0.12165621987767086,0.11585468064674989,0.10665267642851327,0.10349348414956507,0.09790283897279592,0.09138014376906842,0.08842807850650954,0.08791369501612724,0.08790686070501118,0.08546961292060382,0.08316796530834415,0.07680186524137483,0.0767268946599084,0.07498518861207283,0.07379351984166335,0.0730470489146107,0.06177293234237645,0.060156131247474175,0.05471855966277241],"twin_dists":[0.21882396537425475,0.2247192611582426,0.22978047059320075,0.23669158949692307,0.2659662242846123,0.266495246788457,0.2665786453849266,0.2696526295561122,0.2747806394855056,0.2766202569986735,0.27998600486282255,0.28410928385005685,0.2860522498548246,0.2863960487392847,0.28640062733493593,0.2880517971693251,0.28964590790480643,0.2942467724688732,0.29430275155993435,0.29561582609543796,0.2965284759531629,0.2971062512450468,0.3064757225649209,0.3079319388164413,0.31307846412615575],"n_dims_used":45,"mean_confidence":0.9204850090874566},"coverage":{"mean_confidence":0.9204850090874566,"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}}