{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002695","493:4930000704","493:4930002526","493:4930001698","493:4930001397","493:4930000705","493:4930001550","493:4930000716","493:4930001703","493:4930001270","493:4930001154","493:4930001399","493:4930001538","493:4930001848","493:4930002696","493:4930000921","493:4930002353","493:4930001319","493:4930001532","493:4930001684","493:4930001537","493:4930000932","493:4930001044","493:4930000527","493:4930001400"],"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":[0.4635353942514067,0.4513388221289429,0.4361530579585231,0.3292351067694433,0.30341506234903026,0.23952809934696417,0.2316991915441646,0.21904838232325136,0.2135738500843437,0.19508450212670916,0.17903233824607995,0.17591881732117162,0.1720653327323416,0.16393421721707285,0.15691250817245964,0.15563672338733195,0.1423050832926756,0.1395412400081478,0.13901996157679755,0.13894472736710128,0.13375879204790084,0.1323118083452715,0.13173168148898784,0.12770542684329486,0.11858464085033937],"twin_dists":[0.16105196109252493,0.16382079257664614,0.16730758374130122,0.19359430817961562,0.20058386707816,0.21956737261848283,0.22210552469861783,0.2263293628836539,0.22820781288960568,0.2348052050188651,0.24089451162678424,0.24211981042786138,0.24365790137181093,0.24698631457010486,0.24995807951890825,0.2505083726703871,0.2564672282050493,0.257753914621117,0.2579987171311236,0.25803410513796154,0.260508743538439,0.26121204346892873,0.2614956374488299,0.2634902752587384,0.26819181027812516],"n_dims_used":45,"mean_confidence":0.92640135023329},"coverage":{"mean_confidence":0.92640135023329,"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}}