{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003439","473:4730004184","473:4730004398","473:4730003828","475:4750008740","473:4730008010","473:4730008684","473:4730003916","473:4730004019","473:4730003735","473:4730003823","475:4750008106","473:4730007473","475:4750007553","473:4730004104","473:4730004101","473:4730003424","473:4730003820","473:4730003739","473:4730003422","473:4730007352","473:4730004406","473:4730004100","475:4750008105","475:4750010446"],"twin_admin_codes":[473,473,473,473,475,473,473,473,473,473,473,475,473,475,473,473,473,473,473,473,473,473,473,475,475],"twin_sims":[0.7881935924762452,0.7587621764297849,0.7581173574337885,0.5962681562610923,0.5900425954853361,0.5525358667816468,0.5464015885971228,0.5275552143424165,0.5083538845238285,0.5072036511479029,0.4973078116842555,0.4941864394253364,0.465055750015327,0.42717041471896783,0.4078714989533224,0.39754824039382575,0.3974452186064498,0.38670146351958007,0.37335345647489643,0.3669676188328618,0.3618648486858546,0.3599503577102013,0.3579731333675867,0.35534719171651996,0.354960215862931],"twin_dists":[0.0896061575261243,0.09650415322064296,0.09665263886123954,0.13207217349727313,0.13340588851829696,0.14146628001335995,0.1427912034384901,0.1468790015730662,0.1510767395854745,0.1513294357475426,0.15350989750862365,0.1542001735085131,0.16070864363352666,0.16939260553166827,0.1739351660945049,0.17640369202251832,0.1764284722359347,0.17902926459454216,0.18230878318173077,0.1838980243304999,0.1851779281222989,0.18566048807900543,0.18616023827289702,0.18682615072278064,0.18692449821590018],"n_dims_used":45,"mean_confidence":0.9136145697699652},"coverage":{"mean_confidence":0.9136145697699652,"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}}