{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000209","498:4980001323","498:4980002017","498:4980002104","498:4980000614","498:4980000876","498:4980002015","500:5000011416","498:4980000457","500:5000004560","498:4980000946","498:4980001249","498:4980001930","500:5000010871","498:4980002314","498:4980001835","473:4730008135","498:4980002020","500:5000011313","498:4980000314","498:4980002548","498:4980001324","498:4980001836","498:4980000271","498:4980001463"],"twin_admin_codes":[498,498,498,498,498,498,498,500,498,500,498,498,498,500,498,498,473,498,500,498,498,498,498,498,498],"twin_sims":[0.5508847472188861,0.515079173927582,0.46563519597355973,0.4538134994578413,0.4486528258110381,0.438132229449183,0.4362201072156039,0.4189558328834302,0.4186305557612906,0.4185901998956308,0.40473019625628776,0.40189997641385466,0.39592088568623224,0.3953378139664597,0.3797748381983302,0.3715304470893601,0.35522031036680424,0.34846370050619524,0.3474357525990018,0.3442555830270088,0.33744740430785225,0.33573412531779007,0.3335117652702253,0.32534580744358904,0.3200738658238157],"twin_dists":[0.14182266205792707,0.14960217944139562,0.16057789936701256,0.16325682407183437,0.16443422190741844,0.16685050955199607,0.16729208580580573,0.17131520814470375,0.17139166365660088,0.171401150957069,0.17468332094574562,0.17535961233770656,0.17679547072058113,0.17693602287729635,0.1807241391482149,0.18276108972558314,0.1868583907206641,0.18858394627345773,0.18884800100457813,0.18966753123974084,0.19143566567292195,0.19188363041867865,0.19246655302099155,0.19462693055983304,0.19603765338805842],"n_dims_used":45,"mean_confidence":0.9243236117892795},"coverage":{"mean_confidence":0.9243236117892795,"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}}