{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006892","470:4700006774","470:4700003878","470:4700004381","470:4700004904","470:4700003689","466:4660001400","488:4880004842","470:4700005666","470:4700003522","488:4880004742","470:4700004400","470:4700005228","466:4660000626","470:4700005091","466:4660001126","488:4880005225","470:4700004573","470:4700006251","470:4700005516","488:4880004746","470:4700006897","470:4700004596","493:4930000496","470:4700005065"],"twin_admin_codes":[470,470,470,470,470,470,466,488,470,470,488,470,470,466,470,466,488,470,470,470,488,470,470,493,470],"twin_sims":[0.8637223988504105,0.8247798777922257,0.6266040080445194,0.5942644374459947,0.5863949857405645,0.5674134265162766,0.5390765023894664,0.5373100942671888,0.5227401031180607,0.5217185805964427,0.5216793477769923,0.5151275238445155,0.5025081984798186,0.4875128707885249,0.480190137752214,0.4682328545426136,0.4679376265404789,0.46629614869131325,0.45823974868172607,0.4404610191936798,0.4400842722209584,0.4349386142182016,0.4256590880540216,0.4161548366332301,0.41336827597883835],"twin_dists":[0.07030130336940854,0.08061403542822176,0.12557466109272045,0.13250137097846018,0.13418764759867582,0.13826200195016214,0.14437671725378917,0.14475965494773163,0.14792822383562465,0.14815109630665738,0.14815965800297234,0.14959159601014302,0.15236257167847025,0.15568030331271077,0.1573115291012314,0.15999245990927619,0.1600589398420501,0.1604288328550659,0.16225089938916648,0.1663137339919284,0.16640049696097875,0.16758845770932043,0.16974516153216757,0.17197440805577305,0.1726321050323258],"n_dims_used":43,"mean_confidence":0.9139120412427325},"coverage":{"mean_confidence":0.9139120412427325,"n_dims_used":43,"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}}