{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002359","493:4930003212","493:4930002362","493:4930001031","493:4930003043","493:4930002198","493:4930002870","493:4930003388","493:4930003573","493:4930002697","493:4930002704","493:4930002534","493:4930003046","493:4930003899","493:4930002532","493:4930001258","493:4930002702","493:4930003387","493:4930002192","493:4930002700","493:4930001851","493:4930003905","493:4930003557","493:4930002019","493:4930002564"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.633445757648668,0.617497695608963,0.5048798471072808,0.4673781273446259,0.4506308160986325,0.41961502286451974,0.394512081772158,0.3670732795913828,0.36647352086727314,0.34308865736436034,0.33443882975778516,0.3240511898149266,0.30557984971781105,0.2926998358582329,0.2904029438140435,0.28471074321311995,0.28111878025950837,0.25623523839229456,0.2511700427499474,0.24687154942608888,0.23855536767646324,0.2272747966184848,0.22337545055948868,0.21839187995724793,0.211522788977372],"twin_dists":[0.12410741125846707,0.1275258935202118,0.1518404177354831,0.16018496814137884,0.16398235475187142,0.17116034465869706,0.17713523319245725,0.18387161695284307,0.18402156292019875,0.1899692544404888,0.19222312922629708,0.19497217091333405,0.19998513330398834,0.203584847420293,0.2042365289550742,0.20586491383696187,0.2069025719411798,0.2143251228141722,0.21589070893823223,0.21723519082949586,0.21987975819998073,0.2235649205728119,0.22486681075661466,0.22655294661275802,0.2289199512534429],"n_dims_used":45,"mean_confidence":0.9247422112358941},"coverage":{"mean_confidence":0.9247422112358941,"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}}