{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008138","470:4700007412","470:4700008039","470:4700008137","470:4700008308","470:4700008620","470:4700008412","466:4660008474","470:4700008777","470:4700008681","470:4700007473","466:4660007718","470:4700008964","470:4700008554","470:4700008321","470:4700007297","470:4700007973","470:4700008550","470:4700008316","470:4700007388","470:4700008624","466:4660008169","470:4700008980","470:4700007675","466:4660005528"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,470,470,466,470,470,470,470,470,470,470,470,470,466,470,470,466],"twin_sims":[0.8186169239080117,0.7686950082891723,0.7562731825790695,0.7358373559601177,0.7239708812035117,0.7022033746874734,0.6874154209350849,0.6750752116800136,0.6729020343590993,0.6691453414545715,0.664406048955974,0.6603628248573827,0.6592602377338613,0.6589376247986369,0.6575048090790351,0.650161937949843,0.6333144913355002,0.6027633825393942,0.5950936486805487,0.5912855481000568,0.5898146201395258,0.5829221116203936,0.5803433208995911,0.57189838014687,0.5622800632991434],"twin_dists":[0.08216838500160237,0.09420350772300948,0.09707674699791059,0.10172516835526434,0.10438614660836502,0.10920771936725912,0.11244708031827313,0.11513227449337875,0.11560369163135904,0.11641768088956515,0.11744299296429002,0.11831642211860556,0.11855441239527752,0.11862403233593714,0.11893315307904402,0.1205153804486253,0.12413557494870645,0.13068117277736135,0.1323237471906417,0.13313955820652548,0.13345474043568384,0.13493224223982134,0.1354853512426678,0.13729815325104522,0.13936630506293338],"n_dims_used":42,"mean_confidence":0.9158167157854352},"coverage":{"mean_confidence":0.9158167157854352,"n_dims_used":42,"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}}