{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005456","485:4850003952","485:4850003495","485:4850003148","485:4850003320","485:4850005320","485:4850003879","485:4850002955","485:4850003578","485:4850003576","485:4850003044","485:4850002943","485:4850006543","485:4850004100","485:4850003796","485:4850003811","485:4850003045","485:4850002852","485:4850003493","485:4850003873","485:4850005452","485:4850003869","485:4850002954","485:4850003046","485:4850003137"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8070656272867887,0.7777443200567165,0.7680688890146306,0.7591986761532356,0.7426703551506885,0.7286833730691805,0.7286832926015395,0.7172029210386346,0.6982882640162863,0.6887559578990347,0.6829978710298189,0.6807171918903828,0.6751214701495312,0.6665215363880572,0.6625221180263405,0.6619657022616197,0.653227841473348,0.6382402349976838,0.6329330869253704,0.6323427925493017,0.6318606335541952,0.6207068571077253,0.6178674617835679,0.6122896446684576,0.5960639065521167],"twin_dists":[0.0850356201260158,0.09208411566030154,0.09434929668223001,0.09640358020820047,0.10018080537558012,0.10333243390894867,0.10333245193470221,0.10589294868943497,0.11006788487044847,0.1121544621017645,0.11341003381671734,0.11390641781515938,0.11512223541691899,0.1169855324471505,0.11785010725418263,0.11797029986847621,0.11985512578133338,0.12307833466191756,0.12421740360250089,0.1243440396566054,0.12444746940319872,0.12683842686218338,0.1274466897154274,0.1286412969618249,0.13211592154409246],"n_dims_used":45,"mean_confidence":0.9178234524197049},"coverage":{"mean_confidence":0.9178234524197049,"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}}