{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002657","665:6650001632","487:4870011853","665:6650001575","491:4910003324","497:4970002166","497:4970002594","497:4970003053","487:4870010225","497:4970003267","497:4970002247","487:4870009156","497:4970002903","497:4970002541","497:4970002248","487:4870009958","497:4970002007","497:4970002611","492:4920003594","487:4870011368","492:4920003256","487:4870011491","487:4870010746","487:4870010357","497:4970003224"],"twin_admin_codes":[665,665,487,665,491,497,497,497,487,497,497,487,497,497,497,487,497,497,492,487,492,487,487,487,497],"twin_sims":[0.12442515493735637,0.07340444352180057,0.050425717093549365,0.046944858359093046,0.045372338754755305,0.04004555993363316,0.039855654320879196,0.036380907448361255,0.031698178094951755,0.031021274479087167,0.028202321900578132,0.028014865895572363,0.027949239972559596,0.027917955209742894,0.0278405389640101,0.026333402052131274,0.02605397970852642,0.026010985161744566,0.02469862303534988,0.023614163832239757,0.022991522708993514,0.022842233138289397,0.022791709112891106,0.02235201127762844,0.021345189740346385],"twin_dists":[0.26515083907658393,0.2968290318487622,0.3174496976360696,0.3212277664105231,0.32301185215103057,0.3294686893027806,0.32971195925698504,0.33434602888218284,0.34122633044978246,0.34229169722332686,0.3469545805775363,0.34727864707672257,0.3473925394000245,0.34744691439845105,0.34758169467745237,0.35027209927764946,0.3507854244773912,0.3508648307646227,0.3533449129615323,0.35548184968055496,0.35674749655403226,0.3570553719282993,0.35715996156333213,0.3580787750689671,0.3602433080812767],"n_dims_used":45,"mean_confidence":0.9007212320963541},"coverage":{"mean_confidence":0.9007212320963541,"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}}