{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004431","665:6650003628","665:6650003026","665:6650003111","665:6650004402","665:6650003488","665:6650002262","665:6650002577","665:6650004234","665:6650002953","665:6650003336","665:6650003917","665:6650004278","665:6650003254","665:6650002343","665:6650004114","665:6650004326","665:6650002955","665:6650003481","487:4870004470","487:4870004329","665:6650003332","487:4870004475","665:6650003983","665:6650002339"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,487,665,487,665,665],"twin_sims":[0.5807188297589286,0.46031019852919364,0.41469539682337575,0.39368407462944294,0.38070015326094286,0.36254677371319916,0.3619525322241282,0.35131007790371743,0.34655845145077374,0.3416714408887461,0.33245272929175057,0.33097340162813726,0.3309348081319358,0.32907492025561597,0.3245251451370333,0.31715010047050796,0.305161733973988,0.29552472670642393,0.29388980913015383,0.293435935111545,0.28053319442329694,0.2761769419765835,0.26136563444442357,0.2571647380290061,0.2524246883215385],"twin_dists":[0.13540479870900377,0.16178156558796852,0.17231863378359188,0.17733518604993412,0.18049687046748522,0.1850063582403827,0.18515585806760873,0.18785490779075484,0.18907368406208314,0.19033642955099983,0.19274508065750512,0.19313495790863844,0.19314514198634847,0.19363670497581112,0.1948456907749263,0.19682564154524865,0.20010058325008603,0.2027875040518137,0.203248417480403,0.20337664165607974,0.20707249680385115,0.208343414221688,0.2127592223720267,0.21403996355919946,0.2155010572062358],"n_dims_used":45,"mean_confidence":0.9013656616210938},"coverage":{"mean_confidence":0.9013656616210938,"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}}