{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008013","473:4730008838","473:4730007345","473:4730003917","473:4730004028","473:4730007686","473:4730007471","473:4730008288","473:4730007414","473:4730008114","498:4980001176","473:4730003912","473:4730008659","484:4840000216","473:4730008189","473:4730004865","498:4980000236","498:4980000964","498:4980002024","473:4730006893","475:4750008802","498:4980000016","473:4730008761","473:4730006557","473:4730008839"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,498,473,473,484,473,473,498,498,498,473,475,498,473,473,473],"twin_sims":[0.3393601961062747,0.3178221229552684,0.3016225924775918,0.28529276224083233,0.27804377770337974,0.22562696215508526,0.21766548808617114,0.21756446191106618,0.20892767198173973,0.1896060022640558,0.18408050702971798,0.17891150324497268,0.17553040576657936,0.17187185968593185,0.16863990636022494,0.16639248771066933,0.16568636886235852,0.16316618923054071,0.1610554823185969,0.15417764224804517,0.1541691977543407,0.151777515065573,0.1511002593242436,0.149693856545223,0.14918541677260264],"twin_dists":[0.19093698275194798,0.19664416290665176,0.20108150563461383,0.20569752296906804,0.20779728869646472,0.22411326475743273,0.22680085896492497,0.22683538248616003,0.2298277329517983,0.2368425728410921,0.23893955628510338,0.24094178167514177,0.24227374602345494,0.24373577119182951,0.2450459745390925,0.24596773433124233,0.24625919472525015,0.24730680854935005,0.2481932621125836,0.2511417869237677,0.2511454655836955,0.25219335119084446,0.25249228342936686,0.2531162148587682,0.2533428396827621],"n_dims_used":45,"mean_confidence":0.9160223219129774},"coverage":{"mean_confidence":0.9160223219129774,"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}}