{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001433","497:4970001351","497:4970001348","497:4970001664","497:4970001084","497:4970001507","497:4970000627","497:4970001432","497:4970001505","497:4970001582","497:4970000491","497:4970001511","497:4970000433","497:4970000204","497:4970001920","491:4910005962","497:4970001175","497:4970001823","497:4970001916","497:4970001089","497:4970001438","497:4970001266","497:4970000995","497:4970000622","497:4970001176"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4588736841670694,0.37263943571201225,0.3077587568452243,0.2982527534684594,0.2599776219630831,0.22870032996491818,0.202881018330809,0.18149246309317343,0.17516269659074904,0.16918789261745976,0.16684970333460677,0.16178412990791935,0.15152601280087077,0.1481582338988386,0.14725349903287463,0.1432245468652898,0.1431401453070865,0.13546488778455687,0.12619361999183804,0.12109651963151616,0.1208454566232821,0.11624069399897005,0.10138415054007807,0.09942075879012575,0.09602245192660142],"twin_dists":[0.162107117189058,0.18248580857844032,0.19938496593153818,0.2020217572288424,0.21318094773513663,0.22309267205232935,0.231973110647223,0.23993700122011316,0.2424197006742755,0.24482256444091371,0.24577948773935168,0.24788629785963442,0.2523042464854108,0.2538024249910534,0.2542091763363674,0.2560433025142309,0.25608213206314717,0.259686809428705,0.2642515239545318,0.2668702584544513,0.2670014006581518,0.269444479312818,0.27787304459869255,0.27905759364959337,0.28115191338715867],"n_dims_used":45,"mean_confidence":0.8916549682617188},"coverage":{"mean_confidence":0.8916549682617188,"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}}