{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009117","490:4900008559","490:4900008226","490:4900008449","490:4900008229","490:4900009012","490:4900010318","490:4900009834","490:4900007900","490:4900008233","490:4900008560","490:4900009530","490:4900009324","490:4900010399","490:4900008336","490:4900009938","490:4900010398","490:4900008992","490:4900008673","490:4900011628","490:4900008566","490:4900009830","490:4900008454","490:4900009427","490:4900008668"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3843408177390932,0.352125246560058,0.34879324876515455,0.3482876200553585,0.3235752467710679,0.2904824213093563,0.2425207421012004,0.23756187289250238,0.22188554208478314,0.19313864550038584,0.18268824270142606,0.17859494084636912,0.17629025519337052,0.16053598134708544,0.15120818838630684,0.1383432176232106,0.13787932949872103,0.13737660749674607,0.1345233205279897,0.13440203753857982,0.12410657279092231,0.11877834537824504,0.11667179063301823,0.09995592306647058,0.09729794227295185],"twin_dists":[0.17960524749659265,0.18764668925480374,0.18849938012395573,0.18862914792196472,0.19509928509487387,0.20421392824745638,0.2186114434395302,0.22019966902118965,0.2253682460947168,0.2355242210615822,0.23947490263288895,0.24106572679936922,0.24197282813762977,0.24841273352295717,0.2524445789956795,0.2583175538355738,0.25853678084425935,0.25877498372486685,0.2601394544798847,0.2601979322520642,0.2653138778929319,0.2680891406037302,0.26921264504248416,0.27873291752308726,0.28035912881829866],"n_dims_used":45,"mean_confidence":0.8768374972873264},"coverage":{"mean_confidence":0.8768374972873264,"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}}