{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001465","493:4930003782","493:4930003298","493:4930000498","493:4930000583","493:4930000369","493:4930000656","493:4930002774","470:4700004770","493:4930000875","493:4930001770","488:4880006234","470:4700006773","493:4930000099","493:4930001211","493:4930001188","466:4660000693","493:4930000873","493:4930000768","493:4930000490","470:4700000178","493:4930000839","493:4930002917","487:4870007677","488:4880002558"],"twin_admin_codes":[493,493,493,493,493,493,493,493,470,493,493,488,470,493,493,493,466,493,493,493,470,493,493,487,488],"twin_sims":[0.6714218747011849,0.4990326396905615,0.38720889411920706,0.38281867569932554,0.36509631643814827,0.33489554308997427,0.325572661215392,0.3250141497179589,0.32420774942186925,0.32414660557833364,0.3027806247539749,0.2766975431180705,0.27660693069117026,0.27578931154913333,0.2686024658840369,0.2681892736947403,0.2649871415281183,0.25998316286340417,0.24838713704785528,0.24635469078886288,0.2403436138254881,0.2355768987012804,0.2330019061123035,0.23125158331136525,0.2253054049952721],"twin_dists":[0.11592454642552005,0.1531289905397907,0.17890567279705905,0.17997753536257666,0.18436634560656326,0.1921033426883596,0.19456651322048762,0.19471530212168398,0.19493037990752715,0.19494669991236743,0.2007598082526388,0.20819089112831016,0.20821742568724919,0.20845709442678126,0.21058280581617184,0.21070608054221499,0.21166545154818484,0.21317926141213514,0.21675944649593826,0.21739786203939998,0.21930611119731097,0.2208414656938083,0.2216793261957795,0.2222523288068422,0.2242205779237039],"n_dims_used":45,"mean_confidence":0.9218071831597222},"coverage":{"mean_confidence":0.9218071831597222,"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}}