{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004372","665:6650004185","665:6650002839","665:6650004130","665:6650004289","665:6650004241","665:6650002838","665:6650002914","665:6650002836","665:6650002680","665:6650004557","665:6650004498","665:6650002844","665:6650001834","665:6650004066","665:6650004297","665:6650003353","665:6650002534","665:6650004072","665:6650002992","665:6650004532","665:6650004516","665:6650004011","665:6650003945","665:6650004565"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.653809672293707,0.5915043266996245,0.4983906638493056,0.498058380558929,0.49636939585497597,0.46891380546479927,0.45916304149424225,0.45452414688621756,0.44011549753538676,0.4067850787577011,0.3969189602779934,0.3802617996985,0.35980045610611994,0.35730841259103713,0.3408123456813113,0.3370214858867136,0.3347217352626888,0.3345267017795267,0.32839215893545887,0.3201842684800714,0.3195891532256888,0.3179723373166515,0.3124560253456469,0.3097759855345902,0.2996206372815119],"twin_dists":[0.11972976636722579,0.13309268288275258,0.1532707194892243,0.15334409784371242,0.15371729245069674,0.15983917669799727,0.16204151203836073,0.16309507995380432,0.16639330482277206,0.17419362485723108,0.17655510106239378,0.18060450216492388,0.18569832694114483,0.18632856644872037,0.19055940171622876,0.19154691393175266,0.19214891845059756,0.19220007529636837,0.19381753990241127,0.19600797806286976,0.1961680081714463,0.1966036273522711,0.1980993855853183,0.19883150910980643,0.2016393452174748],"n_dims_used":45,"mean_confidence":0.9082143147786458},"coverage":{"mean_confidence":0.9082143147786458,"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}}