{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002694","470:4700001889","493:4930003951","493:4930000674","488:4880000764","488:4880002926","488:4880005323","493:4930001325","481:4810001127","470:4700001556","493:4930002258","493:4930002269","493:4930000763","466:4660000862","496:4960006570","481:4810001719","496:4960006671","496:4960007259","496:4960012350","493:4930004593","470:4700005021","493:4930003772","481:4810001598","493:4930004428","493:4930001332"],"twin_admin_codes":[470,470,493,493,488,488,488,493,481,470,493,493,493,466,496,481,496,496,496,493,470,493,481,493,493],"twin_sims":[0.5252312504103261,0.49892824928927326,0.41824947975082283,0.39534872828924084,0.3851749063464898,0.381549514003323,0.36722321036809014,0.3659279972677775,0.3238832247073397,0.3198640184354304,0.317870068693867,0.30869242476126796,0.3032904129996268,0.30182873841783725,0.30096086005756884,0.30079081265053453,0.29591715517928163,0.2885282468559644,0.2879636984014753,0.2789974190480671,0.2777649099741863,0.27755297735327783,0.2775376528523895,0.27739777928046666,0.2730255961769012],"twin_dists":[0.1473851293264966,0.15315203330744828,0.17148126673216763,0.17693339105171899,0.17940154334470815,0.18028849149361387,0.18383415187970198,0.1841580565322053,0.19501701892042556,0.19609407447696908,0.19663122350916218,0.19912854190533194,0.20061841774181535,0.20102418644831435,0.20126565580602504,0.2013130155821448,0.2026770953661211,0.2047707024577516,0.2049319700138916,0.20751917221935853,0.2078787264309266,0.20794065044884077,0.20794512919093877,0.2079860156463619,0.2092704597369806],"n_dims_used":45,"mean_confidence":0.9238233778211805},"coverage":{"mean_confidence":0.9238233778211805,"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}}