{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001254","497:4970001418","497:4970001499","497:4970001734","497:4970000598","497:4970001420","497:4970000491","497:4970001437","497:4970001003","497:4970001359","497:4970001497","497:4970001503","497:4970001248","497:4970001064","497:4970000624","497:4970001426","497:4970001340","497:4970000246","497:4970001735","497:4970000901","497:4970001438","497:4970000196","497:4970001504","497:4970000766","497:4970001740"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.19485524758990186,0.13786005491778447,0.1292578387648027,0.06337112716018953,0.05941041520472688,0.05766378044034772,0.05275873842011014,0.049877740180221876,0.047838710265196836,0.04393310018019291,0.043716078189153046,0.04143196272034777,0.04005621881523245,0.039770748664546544,0.03763322248519009,0.03428820726761365,0.032788223743721354,0.032193292123477116,0.030254321355966715,0.029893621622081295,0.029075301578563636,0.02865644868757364,0.028578423651667455,0.02826994060904864,0.026108056372773886],"twin_dists":[0.23488965748846688,0.25854590166318714,0.26271564731102076,0.3050666797166379,0.30861445248851554,0.310241092829137,0.31503738005556037,0.31802973619318,0.32023583634492825,0.3246907509759424,0.3249479045746651,0.32772162029558627,0.32945506413056225,0.3298210406922573,0.33263429966182956,0.3373215132748335,0.33955092255943503,0.3404593318566175,0.3435231131942754,0.344111523388252,0.34546936882236223,0.34617711563637454,0.34630993749499717,0.34683813852908635,0.3506857111077376],"n_dims_used":45,"mean_confidence":0.8967970106336806},"coverage":{"mean_confidence":0.8967970106336806,"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}}