{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004227","493:4930005626","493:4930004523","493:4930006128","493:4930006395","493:4930004377","493:4930006100","493:4930005630","493:4930004661","493:4930005535","493:4930004376","493:4930005545","493:4930005817","493:4930004808","493:4930006109","493:4930004945","493:4930004522","493:4930006239","493:4930005074","493:4930006178","493:4930004933","493:4930003184","493:4930004524","493:4930006262","493:4930005562"],"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":[0.7718184174025512,0.6805042287580418,0.6538824894744758,0.6212003638267448,0.5805906197871987,0.543442305398512,0.44933025917153036,0.433699701385823,0.3718916660601526,0.3717507899578617,0.3689329994127321,0.3635689599960871,0.334589951416291,0.32674101916478593,0.3250679905708252,0.31335878240690385,0.3133387820252552,0.31165789581947423,0.3025653419348847,0.2936997556334445,0.29159858428255697,0.2846235098261245,0.27348595063940384,0.2710213875936227,0.26802927751973143],"twin_dists":[0.09347462443675214,0.11395274296629437,0.11971407602735976,0.1267326935506202,0.13543230128509817,0.1434312731091446,0.16427937999928735,0.16787531383063267,0.18267138079911746,0.1827063623250986,0.1834074454893381,0.18474948602883645,0.19218348328339432,0.19425571645330383,0.19470095260396383,0.19785358130431455,0.19785902267204172,0.19831703915166568,0.2008195588194753,0.20330209531349297,0.20389691729764328,0.2058900202284656,0.20913462718960216,0.20986347154100116,0.2107538465751818],"n_dims_used":45,"mean_confidence":0.9276197645399306},"coverage":{"mean_confidence":0.9276197645399306,"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}}