{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007955","472:4720007628","472:4720007829","472:4720007865","472:4720007678","472:4720007618","472:4720007665","472:4720007805","468:4680003062","468:4680002149","472:4720007789","499:4990004408","472:4720007285","472:4720007087","472:4720007957","472:4720007867","472:4720007788","472:4720007333","472:4720007864","472:4720007993","472:4720007470","472:4720007787","472:4720007672","472:4720007802","499:4990004407"],"twin_admin_codes":[472,472,472,472,472,472,472,472,468,468,472,499,472,472,472,472,472,472,472,472,472,472,472,472,499],"twin_sims":[0.9334515088164215,0.9066074598070132,0.8522469885094397,0.8358205580711632,0.8119822801216743,0.7734681619919663,0.753609121992914,0.74840178126699,0.7312902683005488,0.7298356947743646,0.7180058827003296,0.7033562868146473,0.695978872473328,0.6851706070288281,0.6761823887300012,0.6731117635858127,0.6664275149486188,0.6650118991562757,0.6635765555131321,0.6604406201434041,0.6520386406861333,0.6472109578026577,0.6453031300256677,0.6393099437729166,0.6351199620675939],"twin_dists":[0.04819945216676927,0.05751129497827184,0.07344029654595839,0.07778198818352304,0.0838222380185939,0.09308853346694185,0.0976879688249859,0.0988779609534623,0.10274784540118242,0.10307418065969069,0.10571456449738402,0.10895404530372724,0.11057437497391838,0.11293666323239404,0.11489194163783686,0.11555821368287107,0.11700587105055706,0.11731201550399407,0.11762227626701585,0.11829962717406244,0.12011128697983213,0.12115041114733034,0.12156073065771915,0.12284861971995199,0.12374815464450083],"n_dims_used":45,"mean_confidence":0.928340827094184},"coverage":{"mean_confidence":0.928340827094184,"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}}