{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001996","491:4910002298","491:4910001992","491:4910000977","491:4910001887","491:4910001722","491:4910002241","491:4910002145","491:4910002047","491:4910001112","491:4910001795","491:4910001371","491:4910001300","491:4910002108","491:4910003528","491:4910003531","491:4910002144","491:4910002237","491:4910001434","491:4910002097","491:4910000980","491:4910002907","491:4910002042","491:4910003185","492:4920000914"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492],"twin_sims":[0.5925397889245527,0.5820206441945285,0.4790849007773988,0.28116373500855907,0.27547102649577493,0.25717303049512114,0.21646123581101473,0.20664089034565777,0.1973965997181033,0.1941935873246507,0.1805086121457122,0.16982176562498683,0.1693621098590297,0.16048418907463852,0.1589798564692898,0.15821384535814378,0.15640203563439053,0.1491580718254508,0.145469597683114,0.1427213416163352,0.14125075698429498,0.13450757488284368,0.13286974960399847,0.13030881402044409,0.12911794572973748],"twin_dists":[0.1328708366291744,0.13512557100489442,0.15755841082222674,0.20688953587729592,0.20855051085410226,0.21403742246545646,0.22721308987781164,0.2306340400738337,0.23395729990929365,0.23513378657016204,0.24031881848673808,0.24456478656740066,0.24475164627402138,0.2484346422594881,0.24907324797678326,0.24940011949631918,0.25017787148928233,0.2533550441582349,0.2550166279382911,0.2562750577305301,0.2569558476518094,0.2601470441592761,0.26094017655604573,0.26219521039462534,0.2627851623260251],"n_dims_used":45,"mean_confidence":0.8969633314344618},"coverage":{"mean_confidence":0.8969633314344618,"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}}