{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009367","473:4730007688","473:4730007465","473:4730008765","473:4730008453","473:4730008291","473:4730009366","473:4730008215","473:4730008853","473:4730009121","473:4730008703","473:4730009139","473:4730009304","473:4730009210","473:4730009208","473:4730008996","473:4730009066","473:4730008767","473:4730008909","473:4730008602","473:4730008619","473:4730009137","473:4730004281","473:4730008854","473:4730007823"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7822059316695582,0.7279838417110603,0.7198578904168953,0.7061784907238389,0.6965421098079106,0.6951452141957966,0.6859006667225963,0.6410585252935934,0.6149129746472722,0.6147567810725169,0.6142586594475862,0.6044843773426366,0.5849194297722858,0.5741617416832148,0.5591409841434329,0.5417066642346136,0.5407847555835342,0.5257347343661402,0.5249318203472484,0.5147857020222252,0.5121057916801461,0.5082190615239959,0.506188620550997,0.5039735555441808,0.49750970050937066],"twin_dists":[0.0910302934164197,0.10348909415932733,0.10530273741034286,0.10833233458795254,0.11045090668161726,0.11075705322518771,0.11277749834852425,0.12247302194986717,0.1280794940943722,0.1281129456292452,0.12821962537473658,0.13031265291941427,0.1345039743980488,0.13681204882155706,0.14004223659009354,0.1438069689377948,0.14400661462337241,0.14727543537641818,0.1474503772314245,0.14966642347850065,0.15025350586741013,0.1511063512598798,0.15155255442363508,0.15203987283354978,0.15346529356377664],"n_dims_used":44,"mean_confidence":0.9176622737537731},"coverage":{"mean_confidence":0.9176622737537731,"n_dims_used":44,"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}}