{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003761","491:4910003875","491:4910004130","491:4910004471","491:4910004172","491:4910004476","491:4910004282","491:4910004552","491:4910004510","491:4910003975","491:4910003867","491:4910004129","491:4910004473","491:4910003669","491:4910003922","491:4910003986","491:4910004594","491:4910004035","491:4910004135","491:4910004319","491:4910003670","491:4910004511","491:4910005177","491:4910003814","491:4910003765"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3592191255867733,0.33673719442345995,0.2915116548456908,0.2602344073538563,0.24652374410121808,0.23628266000773232,0.23246592176250386,0.22410770663532176,0.2212854542678043,0.20805758855658282,0.20290810646808966,0.190798384304192,0.18742824279364576,0.1817473356049947,0.1791647693312106,0.1730281928628784,0.1641241558769485,0.15569506625058024,0.14697784021157265,0.14606418288626866,0.11244243057244224,0.10643383920438444,0.10418732519512283,0.10169227654056164,0.09901213115191032],"twin_dists":[0.1858451453618864,0.19162121204407173,0.20392158092582507,0.2131028211497511,0.21734463167046003,0.22061287038814048,0.22185448968138835,0.22462118366546738,0.22557084334436558,0.23013380733701924,0.2319634026896871,0.23639568435092959,0.23766386847539683,0.23983832797404947,0.24084273123361724,0.24327129466146016,0.24690722182806463,0.2504831354456674,0.25433347412285046,0.2547466893837331,0.2715162080173585,0.274906693690086,0.27621252092660975,0.2776887789183157,0.27930642491799756],"n_dims_used":44,"mean_confidence":0.8874588879671964},"coverage":{"mean_confidence":0.8874588879671964,"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}}