{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001903","470:4700001171","470:4700000053","493:4930003441","488:4880001753","470:4700004943","493:4930004858","478:4780001767","493:4930002585","488:4880001132","481:4810000159","493:4930002247","493:4930002922","470:4700001302","488:4880001597","470:4700000031","499:4990002537","494:4940004191","488:4880000379","493:4930003105","493:4930003090","488:4880004730","481:4810003122","487:4870012814","470:4700001116"],"twin_admin_codes":[493,470,470,493,488,470,493,478,493,488,481,493,493,470,488,470,499,494,488,493,493,488,481,487,470],"twin_sims":[0.09834758489695127,0.09457053452139347,0.083002631655438,0.07107095481845084,0.07085370178911432,0.06153049528654347,0.05696375362732364,0.056111572350002206,0.053100960857584235,0.05201839458319626,0.05133871288079069,0.04921450574100008,0.04755988770774077,0.046739109175108255,0.04626527971660168,0.04557150767617021,0.04168185575531846,0.040910270461197086,0.040093383431112115,0.03960972820730532,0.038404505298527125,0.03718310423997993,0.036692862429209494,0.035570484086976766,0.03360179664598055],"twin_dists":[0.2797128207716522,0.2820645035347762,0.2897617671418676,0.29865917091980937,0.2988320269361075,0.30669207050267633,0.310904446958497,0.3117211291573732,0.31469101525988413,0.31579311444825225,0.31649483512066096,0.3187389217583315,0.32054357799867783,0.32145832554159365,0.32199253880552087,0.3227830489905581,0.327411978173145,0.3283731566683433,0.3294075808073433,0.3300284511952092,0.33160395335255516,0.33324390443577123,0.3339150116930788,0.33548061218397235,0.3383311778835327],"n_dims_used":45,"mean_confidence":0.9234057956271702},"coverage":{"mean_confidence":0.9234057956271702,"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}}