{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002877","480:4800005904","493:4930000003","493:4930000197","493:4930002904","493:4930001730","493:4930000030","493:4930002873","493:4930001187","493:4930003925","493:4930000263","493:4930002867","493:4930000192","493:4930000151","493:4930003592","493:4930002184","493:4930000194","493:4930003067","493:4930000002","493:4930002869","493:4930002366","493:4930001218","493:4930003776","487:4870004856","493:4930002204"],"twin_admin_codes":[493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,487,493],"twin_sims":[0.4881254723391423,0.47858235750298034,0.348930318561835,0.34733631977250595,0.32650761836936676,0.319884541295636,0.2994444359758889,0.2975400215606957,0.28451317824444344,0.27491745382103827,0.26918440052929626,0.26780389357491885,0.2647050869199435,0.22189698507475264,0.21378999531293266,0.19764691528344427,0.19227065105129346,0.19023411152271408,0.18868375746260826,0.17968614776492775,0.17899432393799475,0.1685683730996577,0.166958704468025,0.16354968918085933,0.16194475014450005],"twin_dists":[0.15554418291361305,0.15767072645174868,0.18846421868416727,0.18887356468251124,0.19431775453701527,0.19608855563575273,0.2016885474218898,0.20222141957131007,0.20592178108183667,0.208713141573749,0.2104093863546545,0.2108211638041327,0.21175030124827532,0.22536438635516362,0.22813303619757344,0.23386591617715913,0.23584658058290564,0.23660692211099696,0.23718956717745052,0.24063913625832906,0.24090938019336405,0.24507517663594625,0.24573466427550064,0.24714663988897337,0.24781876685984341],"n_dims_used":45,"mean_confidence":0.9226242065429687},"coverage":{"mean_confidence":0.9226242065429687,"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}}