{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008116","470:4700008250","469:4690005478","466:4660009908","487:4870006207","469:4690004242","479:4790000350","470:4700000234","485:4850001869","466:4660009246","466:4660011080","478:4780009858","466:4660011231","466:4660010897","485:4850007133","466:4660010404","487:4870004461","470:4700008520","466:4660011877","466:4660009927","477:4770000294","466:4660010448","485:4850002484","493:4930000574","485:4850003900"],"twin_admin_codes":[485,470,469,466,487,469,479,470,485,466,466,478,466,466,485,466,487,470,466,466,477,466,485,493,485],"twin_sims":[0.35631677318515864,0.3563139795136002,0.31757138564024295,0.2526911741362389,0.24456633176280207,0.24354107995755223,0.2404708578472819,0.24000990858371543,0.23275230330137128,0.22812254230501502,0.22389045076787856,0.2227723911146572,0.21720864889876706,0.21713116365015492,0.21707894685142934,0.21682351022178734,0.21597379430649294,0.21395234228135981,0.21311689063132502,0.21267347313607363,0.2126605096561861,0.2096919995367722,0.20736181408356283,0.20684814609109914,0.20551390399290298],"twin_dists":[0.1865799803188343,0.18658068911703532,0.19671184879162948,0.2154184544281281,0.21796241395553412,0.21828726804570553,0.21926539875704693,0.21941294859470478,0.2217608651909793,0.2232838452470645,0.2246940038718591,0.22506950351313212,0.2269570598162708,0.22698357520622642,0.2270014473426782,0.22708891681637153,0.22738038616658565,0.22807690492290475,0.22836606927143585,0.22851985536229785,0.2285243546212313,0.22955957600190321,0.23037919227948048,0.23056071273191645,0.23103365121174332],"n_dims_used":45,"mean_confidence":0.9016600714789497},"coverage":{"mean_confidence":0.9016600714789497,"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}}