{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000885","497:4970001886","497:4970000527","497:4970000884","497:4970001802","497:4970000466","491:4910005774","497:4970001801","497:4970000301","497:4970000588","497:4970000464","497:4970000460","497:4970001056","491:4910005771","497:4970000736","497:4970000735","497:4970001239","491:4910005277","491:4910005230","491:4910004986","497:4970001715","491:4910005183","497:4970000462","497:4970000522","497:4970000469"],"twin_admin_codes":[497,497,497,497,497,497,491,497,497,497,497,497,497,491,497,497,497,491,491,491,497,491,497,497,497],"twin_sims":[0.02319031190057554,0.01937184793124862,0.01667234970995416,0.012289432291965007,0.011662379095006267,0.00853987199260381,0.006009290804337207,0.004530768882173929,0.003367690777475399,0.0031189350643446223,0.00297623140742069,0.0027603654623059638,0.0024676567045370454,0.0016372550190734351,0.0015831796305003664,0.0014527438002949408,0.0013546544684832989,0.0013454452617572069,0.001264082316590291,0.0010075575692352495,0.0008846348738614891,0.0008804500299435527,0.0008579831304605409,0.0008122098453599939,0.0007705959219277715],"twin_dists":[0.35634022038762503,0.36475704232856654,0.37163187462138375,0.3852268881564421,0.3875132212382996,0.40084784848598276,0.4153729879391957,0.42668715182254274,0.4382577192820275,0.44120118770828576,0.4429880511403238,0.4458457865565238,0.4500665873694337,0.4651876507796905,0.4664038595780501,0.46950305212976784,0.4720078742291812,0.47225157698695636,0.4744743186404309,0.4824702126691889,0.48699765671767475,0.4871618638747517,0.48805602410566035,0.4899471551026756,0.49175449276584704],"n_dims_used":45,"mean_confidence":0.8967662387424045},"coverage":{"mean_confidence":0.8967662387424045,"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}}