{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004333","473:4730004332","473:4730004238","473:4730004427","473:4730004334","473:4730004428","473:4730004061","473:4730004335","473:4730004059","473:4730004239","473:4730004430","473:4730004249","473:4730004240","473:4730004346","473:4730004523","473:4730004344","473:4730004426","473:4730004527","473:4730004524","473:4730004429","473:4730004531","473:4730004345","473:4730004526","473:4730004151","473:4730004525"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8989581367598897,0.8968511035789102,0.8852666175513507,0.8837388773792654,0.8776163660400202,0.8748002200996025,0.8725884297616417,0.8720090594727181,0.8705470368303831,0.8689813985200023,0.8676046521290052,0.8622843274035387,0.8522161083622778,0.8427508462516592,0.8378094998610495,0.8202503192781261,0.7647718781334922,0.7516408145334623,0.7424155869183245,0.7321991101261451,0.7067503530568435,0.7066849928826784,0.7055919359568912,0.6918445057191108,0.6889353081935141],"twin_dists":[0.059944867021448335,0.06060156351994096,0.06411813248074737,0.06457091174854356,0.06636210685399044,0.06717405253947309,0.06780674168314142,0.06797176209166315,0.06838689999243959,0.06882944948500305,0.0692169215690626,0.07069998175657555,0.07344861821462328,0.07597022998573334,0.07726484883635028,0.08175817518705143,0.09511525252017031,0.09813849587173891,0.10023855666686939,0.10254374902097109,0.10820622629066128,0.10822064192514641,0.10846163651471172,0.11147953495434003,0.11211529809145106],"n_dims_used":44,"mean_confidence":0.9183267246593129},"coverage":{"mean_confidence":0.9183267246593129,"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}}