{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003071","487:4870006969","470:4700003075","470:4700005125","470:4700003248","470:4700003070","470:4700004439","478:4780009645","470:4700003415","470:4700004283","470:4700003588","470:4700003587","478:4780009548","478:4780009345","478:4780009443","470:4700004282","470:4700003427","478:4780000007","470:4700003066","478:4780009352","478:4780009449","494:4940000416","493:4930000851","478:4780009448","478:4780009347"],"twin_admin_codes":[470,487,470,470,470,470,470,478,470,470,470,470,478,478,478,470,470,478,470,478,478,494,493,478,478],"twin_sims":[0.26741428329272415,0.23419163235651305,0.22316122103065833,0.2172797313264343,0.20298809246545252,0.19583615821663544,0.19354550118549252,0.17119985632759904,0.16834973518996918,0.1600145513141141,0.15688227431327478,0.1512924352571244,0.14574777113677104,0.14422236594132534,0.141323712788986,0.14129044426374787,0.1321385181381389,0.12998923387055986,0.12935310858838736,0.12828918446003962,0.12717130597449855,0.12518976925042355,0.125105357317843,0.12373509549023089,0.12310219451773234],"twin_dists":[0.21093761479409945,0.22129145837279726,0.22493877306337048,0.22693274106063227,0.2319347421718073,0.2345287931035284,0.23537346828973216,0.24400673055697483,0.24516448670233232,0.24863353947895026,0.2499710826242741,0.25240735944112336,0.2548902371666153,0.2555855312049758,0.2569219495975855,0.25693740580915925,0.2612966578402327,0.26235312826219254,0.26266833879471907,0.2631981585547271,0.26375844028943146,0.26476082755543434,0.26480379506529256,0.2655043889148118,0.265829974916125],"n_dims_used":45,"mean_confidence":0.9257480197482639},"coverage":{"mean_confidence":0.9257480197482639,"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}}