{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003257","471:4710003255","471:4710003515","471:4710003207","471:4710001377","471:4710003516","471:4710003256","471:4710003339","471:4710003036","484:4840008255","471:4710003166","471:4710003477","471:4710003303","471:4710003389","471:4710003393","471:4710002322","471:4710001425","471:4710002039","471:4710003435","471:4710001430","471:4710003260","476:4760001091","471:4710002148","471:4710001046","471:4710002098"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471],"twin_sims":[0.684444857866659,0.33589391831595194,0.31176925151325446,0.26474601358224376,0.21487241731126175,0.20236213629341399,0.19431169702341078,0.18326168025857445,0.1824310837192785,0.18158311564318635,0.16587597464015622,0.1466699766578752,0.13821788017563147,0.13675095549635505,0.12526970070544347,0.12268266517125583,0.1183603236318862,0.1170483241779279,0.11680144917521094,0.11382938771262631,0.1119649007120275,0.11054344380397206,0.10737635291707756,0.10318204261908252,0.10180542310402513],"twin_dists":[0.11309483415727495,0.19184179770518203,0.19828665286339314,0.21173798589841528,0.22775933241802365,0.2321592417832426,0.23509016597560856,0.23925406005407995,0.23957409875459998,0.23990189409792273,0.24618084441139504,0.25447249727934423,0.2583767323161363,0.2590723466554899,0.26472016098120166,0.2660464981693882,0.26831086621252465,0.26901069073633865,0.26914304613151097,0.27075354917036903,0.2717804700566768,0.2725722792991629,0.27436521373666556,0.2768039689109204,0.2776212244476991],"n_dims_used":45,"mean_confidence":0.9288714938693576},"coverage":{"mean_confidence":0.9288714938693576,"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}}