{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002679","493:4930002849","493:4930002510","493:4930003369","493:4930002676","493:4930002675","493:4930003020","493:4930003363","493:4930002509","493:4930000905","493:4930003019","493:4930002174","493:4930002852","493:4930002508","493:4930001836","493:4930003371","493:4930002337","493:4930003716","493:4930001511","493:4930003374","493:4930003197","493:4930002171","493:4930002167","493:4930000603","493:4930001374"],"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":[0.8438677951777789,0.5952258172053125,0.4386096610581532,0.36774040981109674,0.3341376398405088,0.3325682831748403,0.295392815086265,0.28571529872216506,0.2774613494357885,0.26945608195220944,0.25841085892596366,0.25080922955203366,0.24979741544101747,0.22440363985176617,0.22108436170470858,0.2194405020385868,0.1833987182352579,0.17673660615528675,0.16407051749442328,0.15835136981985753,0.1557500254875957,0.1557394310843064,0.1420881675406351,0.14061475894321948,0.1306136592407632],"twin_dists":[0.07567558861512386,0.1322954364737599,0.16674037262220615,0.18370497155078694,0.19230217381271295,0.19271466635702353,0.2028246364430146,0.20557612851454882,0.20796743189037892,0.2103285033923501,0.21365868843297378,0.21600299543052148,0.21631842735103124,0.22452206780672812,0.22563881687802645,0.22619603378849684,0.23920135610470733,0.24179649322183816,0.2469295507834908,0.24934135040283628,0.2504593681915266,0.2504639492895585,0.25656753556006223,0.2572519103054374,0.2620448458015658],"n_dims_used":45,"mean_confidence":0.9274682786729601},"coverage":{"mean_confidence":0.9274682786729601,"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}}