{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000899","493:4930001508","480:4800006057","493:4930002668","493:4930003530","493:4930000900","493:4930003179","493:4930000681","493:4930000898","493:4930003009","493:4930002335","493:4930001238","493:4930001013","493:4930000892","493:4930001118","493:4930001995","493:4930000907","493:4930003007","493:4930002836","493:4930003357","493:4930000791","493:4930001999","493:4930001990","493:4930002506","493:4930001233"],"twin_admin_codes":[493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6280013682206547,0.5667246920910677,0.5508078589742897,0.5349856042867827,0.5251638289620403,0.5216684598963872,0.4945314302317906,0.38532427361623556,0.3817460778869964,0.3745111433739466,0.3675562122910026,0.3616347105614724,0.34646937024616625,0.329209148863017,0.32676663812309736,0.3120780886124477,0.3006039312239454,0.2981774061064411,0.29189056701418403,0.27684721329512735,0.2747577521658914,0.27354001529105154,0.24792494841634402,0.24365564824806987,0.23301567213617635],"twin_dists":[0.1252750931057368,0.13841009279895117,0.1418392619838888,0.14526395396998606,0.14739982020531808,0.1481620340688671,0.1541238188535906,0.17936508651414104,0.1802402990762356,0.18202211455313788,0.18375096792822496,0.18523586710212667,0.1890966167878824,0.19360117772580077,0.1942489084105094,0.19820241106240805,0.2013650818204999,0.20204285153905402,0.2038141078961587,0.2081470739698455,0.20876009662561068,0.20911868405309852,0.21690433004299242,0.21825092297508514,0.22167483084983994],"n_dims_used":45,"mean_confidence":0.9271436903211806},"coverage":{"mean_confidence":0.9271436903211806,"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}}