{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003737","485:4850003581","485:4850003334","485:4850003580","485:4850003417","485:4850003416","485:4850003333","485:4850003141","485:4850002866","485:4850003407","485:4850003045","485:4850002853","485:4850003487","485:4850006536","485:4850004505","485:4850002858","485:4850002865","485:4850002959","485:4850003148","485:4850003156","485:4850003232","485:4850003236","485:4850003234","485:4850003046","485:4850003240"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9819891523780955,0.8889068896728123,0.8289051876596056,0.7287468044513453,0.5908205044431344,0.5798534573136503,0.5138907398951322,0.48677676940101616,0.4724035767968895,0.4679238556753678,0.45588723341078685,0.45260675581919435,0.4470967707912095,0.43275207468683985,0.42463870568880907,0.4200450705877605,0.3814599896242412,0.38034066859322635,0.3737967660923263,0.3694573803552784,0.3632946887109314,0.3539587936570133,0.34764222795871036,0.33491684546847195,0.3338844281410026],"twin_dists":[0.024761460590415937,0.06302935717345381,0.07956325636895242,0.10331822413044797,0.13323920088624566,0.13559044102097095,0.14986239593733566,0.1558439342718754,0.15905480078591944,0.16006204113788364,0.16278509842967687,0.16353169358169808,0.16479022549189118,0.16809494800250643,0.16998348544175823,0.17105936919933803,0.18031044453088985,0.18058513257480385,0.18219895843735237,0.1832767753347535,0.18481837360451728,0.1871792612985261,0.1887949295442529,0.19209775767777562,0.19236865693504698],"n_dims_used":44,"mean_confidence":0.9158769087357954},"coverage":{"mean_confidence":0.9158769087357954,"n_dims_used":44,"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}}