{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004471","491:4910003993","491:4910004473","491:4910004552","491:4910004691","491:4910004690","491:4910005177","491:4910004086","491:4910004594","491:4910004091","491:4910004740","491:4910004472","491:4910003875","491:4910004554","491:4910004475","491:4910003669","491:4910004643","491:4910004512","491:4910003867","491:4910003765","491:4910003761","487:4870000776","491:4910003942","491:4910004130","491:4910004474"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,487,491,491,491],"twin_sims":[0.6606107551943146,0.5083466148446857,0.4604571758912213,0.43931466783985257,0.3525866442558294,0.34326237476751775,0.25255553941499526,0.23628266000773232,0.23311764322248732,0.2229966882422461,0.18301666843702633,0.18245185506621753,0.17226240958136288,0.16864817504437352,0.1564910426493723,0.13388428473113267,0.11295469775795973,0.107426379265834,0.10644418266667802,0.10580775271458018,0.09724936778656969,0.09050139327887916,0.08375058113854617,0.08162468647208379,0.08118522911686975],"twin_dists":[0.11826289591372692,0.15107833619970445,0.16174827711552697,0.16657782337421548,0.18752894575486131,0.18992430308401034,0.21546049027521177,0.22061287038814048,0.22164153724458474,0.22499407290228318,0.23934835939343133,0.2395660827825615,0.2435786454960313,0.24504259957999355,0.25013951044825006,0.2604480184120464,0.27123368304261214,0.274336576552029,0.27490073113790026,0.27526844642112613,0.28038917039444483,0.2846823896416299,0.28923909489294847,0.29073462264626054,0.2910476513335817],"n_dims_used":44,"mean_confidence":0.887794321233576},"coverage":{"mean_confidence":0.887794321233576,"n_dims_used":44,"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}}