{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005502","466:4660004712","466:4660004627","470:4700005210","470:4700005504","470:4700003667","470:4700004869","470:4700005347","470:4700003677","466:4660004538","470:4700004364","470:4700004716","466:4660000580","469:4690001870","470:4700004007","466:4660003097","470:4700004524","466:4660000458","470:4700003508","470:4700005931","480:4800001890","466:4660003034","470:4700004707","490:4900004868","470:4700005922"],"twin_admin_codes":[470,466,466,470,470,470,470,470,470,466,470,470,466,469,470,466,470,466,470,470,480,466,470,490,470],"twin_sims":[0.6422468491385273,0.5554055176040948,0.5170126898102686,0.5096827794350631,0.5063681682109732,0.4661059225913076,0.45404989905483234,0.43732469775760524,0.41999286742247244,0.3925994588186663,0.3910734995086307,0.37985197017279604,0.37318264266082357,0.3662278740153814,0.34648643471732504,0.34237111148308147,0.3397926723043179,0.33169075765030803,0.3278078505199344,0.3231717979926521,0.3214285439084727,0.32039535201299923,0.31850123201214664,0.31539335164973525,0.3144292771762164],"twin_dists":[0.12221769590881558,0.14084728210215017,0.14917913680013659,0.15078497867223442,0.15151307858576224,0.16047172759988435,0.16320300897034445,0.16703690381914663,0.1710716241961429,0.17759740183598188,0.17796688800604674,0.18070518438053865,0.182351117430632,0.18408301274774086,0.18909222353431177,0.1901550562342314,0.1908244418553491,0.19294577975374297,0.193972463330407,0.19520711916916067,0.195673922874617,0.19595125652006729,0.19646099019672794,0.1973010777256712,0.19756262676593367],"n_dims_used":43,"mean_confidence":0.912717952284702},"coverage":{"mean_confidence":0.912717952284702,"n_dims_used":43,"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}}