{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003931","498:4980003936","498:4980003479","484:4840002212","484:4840002119","498:4980003878","484:4840001250","484:4840007220","484:4840001405","498:4980004164","484:4840001932","498:4980003877","484:4840008324","484:4840001933","498:4980003477","484:4840002026","484:4840007410","484:4840008321","484:4840008269","484:4840002304","484:4840002121","484:4840007119","498:4980004165","498:4980004106","498:4980003929"],"twin_admin_codes":[498,498,498,484,484,498,484,484,484,498,484,498,484,484,498,484,484,484,484,484,484,484,498,498,498],"twin_sims":[0.6110831736486646,0.6076385228994362,0.5950903300575716,0.5948106465220551,0.5765205106460555,0.569296087488596,0.5597694100088985,0.548834920883612,0.5474916332173365,0.5421573263111836,0.5399817540916801,0.5130776692229202,0.5108151683980549,0.5055529308910108,0.4936330304047135,0.487865863118707,0.48698871452391157,0.4803076330675824,0.4797923627459285,0.4684525807298676,0.45150285312651933,0.445108142734236,0.4449424304579565,0.44139082083463366,0.4375639354944121],"twin_dists":[0.1288996535838683,0.1296372638058389,0.13232445804813608,0.13238436750059834,0.13630565496387675,0.13785730126775594,0.1399068775158669,0.142265342531966,0.14255558776403954,0.1437093978015471,0.14418056188053144,0.15004051004201632,0.15053651594898163,0.15169234882906987,0.1543226884423314,0.15560186189206204,0.15579681240314286,0.15728529431422167,0.1574003609564234,0.15994299088108968,0.16378337526352738,0.1652458802404364,0.16528388492325277,0.16609972899074366,0.16698166886602764],"n_dims_used":45,"mean_confidence":0.9381832546657987},"coverage":{"mean_confidence":0.9381832546657987,"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}}