{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004365","470:4700003858","470:4700004710","466:4660004294","470:4700004537","466:4660004291","466:4660004709","470:4700005361","470:4700004539","480:4800002115","470:4700005210","480:4800002296","470:4700003756","480:4800002396","480:4800002491","470:4700003745","480:4800002157","470:4700003926","470:4700005207","480:4800002547","470:4700004711","480:4800002501","470:4700004714","466:4660004212","480:4800002219"],"twin_admin_codes":[470,470,470,466,470,466,466,470,470,480,470,480,470,480,480,470,480,470,470,480,470,480,470,466,480],"twin_sims":[0.8224301816910415,0.5617698682438754,0.5360730310832481,0.5158052981418556,0.48718208333796886,0.4526518657662859,0.4286891667040622,0.4089077147434145,0.36035634319655463,0.31986765664336797,0.31311097852510755,0.2988167500082468,0.2987721400678043,0.29239425697650145,0.29237391576973965,0.28496980307823105,0.2849637296492598,0.2821873092655953,0.2775747702506697,0.27373863601394127,0.27103219202353085,0.26972544622901196,0.2693052626892943,0.26884381084715436,0.2676109384004611],"twin_dists":[0.08120878061234908,0.13947612962723446,0.14502798242058706,0.14944326202702501,0.1557538260729319,0.16352141367785453,0.16903883489868565,0.17368893461914967,0.1855580477111349,0.19609309610508563,0.19792101357521688,0.20186395945637067,0.20187643428564608,0.2036713716261496,0.20367713311259358,0.20579038184084697,0.2057921287105734,0.20659305875965783,0.20793428151145443,0.20906012935748378,0.2098602674577607,0.21024836007123893,0.21037339794061183,0.21051085558567792,0.21087882320780107],"n_dims_used":43,"mean_confidence":0.9134360025095385},"coverage":{"mean_confidence":0.9134360025095385,"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}}