{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003914","665:6650003256","665:6650003557","665:6650003480","665:6650003840","665:6650003630","665:6650003184","665:6650003342","665:6650003702","487:4870001411","665:6650002884","665:6650003418","665:6650003558","665:6650003844","665:6650002578","665:6650003027","665:6650003263","665:6650001868","665:6650001953","665:6650003846","665:6650003109","665:6650002647","665:6650003770","487:4870004475","665:6650003332"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665],"twin_sims":[0.6079739517220285,0.3357106949101868,0.30086981061024576,0.2673027708185135,0.24610896492601622,0.21636322950939724,0.20669509283889956,0.20001221879003442,0.18029567023433182,0.17689243851543834,0.1738349244682977,0.17359640040167676,0.16429764016300868,0.15349852474232925,0.1461674494242787,0.14584730287868275,0.14523108185923617,0.14495287010611616,0.1332436349065869,0.13053005848249088,0.1283050522834107,0.126865108265319,0.12584393632891405,0.12371905508717622,0.12028940673161209],"twin_dists":[0.1295654391757235,0.19188976524588455,0.20129101197631039,0.21097096424977815,0.21747527645166745,0.2272467065269297,0.23061485831645775,0.23300632754521777,0.24040165171408875,0.24173500489690444,0.24294855917049776,0.2430438698313371,0.2468350387172934,0.2514381024113777,0.25469988985875525,0.2548450573549118,0.25512514250628443,0.255251883988335,0.26075847446279793,0.26208605541752283,0.26319023223034893,0.26391255731989904,0.2644285858354051,0.2655126249801279,0.26729259431836094],"n_dims_used":45,"mean_confidence":0.9006868150499132},"coverage":{"mean_confidence":0.9006868150499132,"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}}