{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001988","491:4910001173","491:4910003339","491:4910004242","491:4910001724","491:4910003495","491:4910003497","491:4910003367","491:4910001610","491:4910002150","491:4910001937","491:4910003406","491:4910001437","491:4910001788","491:4910003448","491:4910003841","491:4910001843","491:4910002367","491:4910002418","497:4970002711","491:4910001611","491:4910003258","491:4910003587","491:4910003338","492:4920003934"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,492],"twin_sims":[0.19718627131735697,0.19405056185732636,0.14053127457139314,0.1263469189559036,0.11245688475550696,0.10087000712809466,0.08386750795494329,0.07095660326783142,0.0700832693502271,0.06739827743562916,0.06321079623098061,0.05796235739907702,0.04975765764954214,0.043888305056507766,0.04270814429332428,0.04041920684512077,0.03833127438129824,0.03651990463498251,0.035252036965999684,0.03257205565796178,0.027674838235794724,0.027382179813245845,0.0268868532859417,0.026491585917350423,0.02288695433203493],"twin_dists":[0.23403414736612374,0.23518663381173227,0.2572908470331231,0.26417401853844596,0.27150822267146546,0.27818148982254043,0.2891577228725895,0.2987501005148619,0.2994485037765792,0.3016409169165783,0.3052067122996813,0.30996017696332984,0.3181575533281246,0.3247437420507109,0.3261564787925743,0.32899287661925286,0.33170102471436863,0.3341535953789798,0.3359324543596203,0.3398793519763172,0.347871263857485,0.3483863621978011,0.3492690726426493,0.34998357981243167,0.35696296205781597],"n_dims_used":45,"mean_confidence":0.8947101169162326},"coverage":{"mean_confidence":0.8947101169162326,"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}}