{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006635","494:4940003242","494:4940002679","494:4940004904","494:4940004050","494:4940003353","496:4960002674","493:4930004077","494:4940002690","494:4940002803","493:4930006966","493:4930006763","493:4930006198","493:4930006628","494:4940003132","494:4940001616","496:4960002958","496:4960001402","493:4930005071","494:4940002902","494:4940001502","496:4960003370","493:4930005316","496:4960003643","496:4960003637"],"twin_admin_codes":[493,494,494,494,494,494,496,493,494,494,493,493,493,493,494,494,496,496,493,494,494,496,493,496,496],"twin_sims":[0.41751556959282793,0.3926409077126889,0.32646622887578375,0.31249139410139404,0.30960683799047745,0.30014641645196355,0.28763095012194506,0.28680329432614443,0.28470810224255777,0.2737781779237981,0.26505331166218205,0.26101014858180094,0.259588962937836,0.25747833380661816,0.25502275687430004,0.2532100860332688,0.25313012822366326,0.2522159354826684,0.24934526835521062,0.24863903638797422,0.24859667397652918,0.24748023525064375,0.24399911076125863,0.24395058848078435,0.24156986706474082],"twin_dists":[0.17165393050255376,0.1775873750055614,0.19432875845219194,0.19808974770725693,0.19887783763079092,0.20149262791889758,0.20502711070294938,0.20526404354766528,0.20586567385915702,0.20904847525695436,0.2116455539285722,0.21286709681695304,0.21329928905229528,0.21394390315381648,0.2146980832196914,0.21525776592339005,0.2152825123426949,0.21556580325255995,0.2164596477966735,0.21668055567026762,0.21669381931311854,0.2170438991565342,0.21814203074242564,0.21815740836436634,0.21891434490476566],"n_dims_used":45,"mean_confidence":0.9267079671223958},"coverage":{"mean_confidence":0.9267079671223958,"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}}