{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011036","490:4900012127","490:4900009776","490:4900011863","490:4900004795","490:4900011395","490:4900008704","490:4900011476","490:4900008711","490:4900012124","490:4900012126","490:4900005611","490:4900009775","490:4900011875","490:4900011539","490:4900010613","490:4900009566","490:4900010862","490:4900009166","490:4900011204","490:4900004930","490:4900008712","490:4900010707","490:4900009882","490:4900009372"],"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":[0.3145997392080183,0.25786232357584754,0.24498440862174475,0.23003573870277289,0.20778211039271485,0.18916466278636015,0.18638234777872306,0.1730772291399009,0.1710829474698078,0.16796521813307813,0.1610202359750271,0.15718560426254824,0.1569984942606435,0.1550010828922756,0.12919128294601467,0.128457993958953,0.12279445752090141,0.11851119974235047,0.11627574244280593,0.1127956485665312,0.11115981184907418,0.10647550127590709,0.10530463813797018,0.10060369270186216,0.09804550054967405],"twin_dists":[0.19751634810787375,0.2138263802810866,0.21783019724610567,0.2226520420814558,0.23023089565137264,0.23700847898578747,0.23806068499287106,0.24325164688313441,0.24405394732085445,0.24532175836282508,0.2482081362152683,0.24984070799301497,0.24992110825540564,0.2507837794523931,0.2627487128341463,0.26311387251478247,0.26598874599090194,0.2682307700075296,0.2694256064104539,0.27132129573822356,0.27222797730070414,0.274882680077878,0.2755603537792812,0.27834174090429437,0.27989826945011465],"n_dims_used":45,"mean_confidence":0.9166386922200521},"coverage":{"mean_confidence":0.9166386922200521,"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}}