{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002824","498:4980002889","498:4980002549","498:4980002887","498:4980002872","498:4980001699","498:4980003022","498:4980002825","498:4980003266","498:4980003086","498:4980002063","498:4980002472","498:4980002742","498:4980003204","500:5000007366","498:4980003021","498:4980002316","500:5000007636","500:5000007639","498:4980003251","498:4980002753","498:4980002827","498:4980002694","473:4730006011","498:4980003429"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,500,500,498,498,498,498,473,498],"twin_sims":[0.7379269121234984,0.6461751045007974,0.5961392782331516,0.47136638570792644,0.4489979843373408,0.44847626025414117,0.4138911364139646,0.3816101075965275,0.3132846005543349,0.29990468927505753,0.2913133596016256,0.2699747167385538,0.26897880685397774,0.26885648796684114,0.26797739697227335,0.2639732191377925,0.26245986597033677,0.2587155175644615,0.25592086748849946,0.2557344690636769,0.24855028402406204,0.24560758901302326,0.24357047682354446,0.23240724540571722,0.23088763805889684],"twin_dists":[0.10125388426453201,0.1213732155664765,0.13209977769872686,0.15928772027733054,0.16435531756733532,0.16447459418270957,0.1725085513528111,0.18027363422750894,0.1978737644493148,0.20156006257113754,0.20397785763682036,0.21017423928564297,0.21047062776006853,0.2105070773642936,0.21076933904182668,0.21197073042544903,0.21242774723770858,0.21356564867837236,0.21442171606802796,0.21447902411878708,0.21670834563788924,0.21763338623398498,0.21827794127799877,0.22187368164208104,0.22237183156953955],"n_dims_used":45,"mean_confidence":0.9235719468858506},"coverage":{"mean_confidence":0.9235719468858506,"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}}