{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003373","498:4980003435","498:4980003791","498:4980003436","498:4980003795","500:5000005265","500:5000008746","498:4980004767","498:4980003610","500:5000008760","498:4980003863","500:5000008651","498:4980004200","498:4980003850","498:4980004513","500:5000008655","500:5000006201","498:4980004382","500:5000011447","498:4980003554","498:4980004326","498:4980004183","498:4980003444","498:4980001120","500:5000004743"],"twin_admin_codes":[498,498,498,498,498,500,500,498,498,500,498,500,498,498,498,500,500,498,500,498,498,498,498,498,500],"twin_sims":[0.5314675878759826,0.5300856983507672,0.5142834181720036,0.4585153135559808,0.449052156287241,0.43437189639659196,0.42913967423328997,0.4145285787672087,0.38188045196736053,0.38034902679877663,0.3652888816212401,0.3611742750468226,0.343053954741325,0.33474690796209045,0.3339168019774325,0.3316897686898655,0.3247456888298492,0.32082449080813685,0.3185376719936868,0.31402953343061135,0.3037428922261881,0.2999445330212228,0.2994363345979922,0.29799609724690046,0.2979408180141133],"twin_dists":[0.14602803037266848,0.14632844891285726,0.14977639961984765,0.1621883900660235,0.16434293575632808,0.167719634091965,0.16893399481818716,0.172358012996919,0.18020736086772274,0.18058307997785975,0.18431809767666216,0.1853518414671138,0.18997823559183974,0.19214231688787647,0.19236015534957274,0.19294604040409316,0.1947868712917841,0.19583600457547523,0.19645116764308024,0.19767120892758736,0.20049303758036163,0.2015489451707744,0.20169081004665287,0.2020936237415623,0.20210910727796896],"n_dims_used":45,"mean_confidence":0.9298467848036024},"coverage":{"mean_confidence":0.9298467848036024,"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}}