{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002941","498:4980002477","468:4680000770","498:4980002476","498:4980003326","500:5000010517","498:4980003033","498:4980002571","498:4980002552","498:4980003100","498:4980003240","498:4980003383","498:4980002465","498:4980002399","498:4980003202","498:4980002627","498:4980001893","468:4680000786","498:4980003032","498:4980002815","498:4980003053","498:4980002175","498:4980003036","498:4980001816","500:5000007363"],"twin_admin_codes":[498,498,468,498,498,500,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,498,500],"twin_sims":[0.7060002063430298,0.4743790595289699,0.4588942324798517,0.4446460763837638,0.43663759050689216,0.370116908820797,0.26806983006226043,0.26096948243662266,0.24456887045010423,0.22502368848728033,0.22120001705338116,0.21847664268874203,0.20017957656524066,0.19321567652869578,0.18420892181455234,0.1796344257363189,0.1784691192014532,0.16762013141790352,0.1610963756081022,0.155926900163029,0.15285466890837018,0.15035458047145678,0.14953788978178448,0.14940462087605816,0.14406118630169207],"twin_dists":[0.10837164109463107,0.15861164142431283,0.1621024578411165,0.1653518646835857,0.16719560893171398,0.18311255886338124,0.21074173815010253,0.21287944309371254,0.21796161065663733,0.22431467875179578,0.22559971787939373,0.2265240537974155,0.23294577336236166,0.23549566170823039,0.23889032284604436,0.24065931465655502,0.24111503362501663,0.24546312336631523,0.24817600793728928,0.25038291990711165,0.25171992132955057,0.25282255871805986,0.2531856729059675,0.2532450650234222,0.25565931637805],"n_dims_used":44,"mean_confidence":0.9243046153675426},"coverage":{"mean_confidence":0.9243046153675426,"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}}