{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004304","491:4910003856","491:4910004490","491:4910004352","491:4910004302","491:4910003754","491:4910004452","491:4910004303","491:4910003803","491:4910002123","491:4910004010","492:4920004150","491:4910003559","491:4910004162","491:4910002272","491:4910002228","491:4910003960","491:4910004353","491:4910002281","491:4910003375","491:4910002027","491:4910002219","491:4910003125","491:4910003026","492:4920004240"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,492],"twin_sims":[0.8222006775346191,0.4926228533192303,0.42051737370416775,0.3744090059491798,0.3743939151294172,0.20114830328054778,0.20060892909855083,0.19532032443454136,0.122774390291065,0.07851668557013007,0.07114528549602075,0.042129236689346684,0.04201941873399402,0.029780232561232235,0.025914211909951416,0.024491501814656425,0.02258085134399506,0.02215971308637077,0.019768921158447767,0.01722141496956593,0.016643006209281268,0.01638946430199159,0.01275905117161676,0.011036964880525578,0.010801009525563829],"twin_dists":[0.08126672907231298,0.15454642721768272,0.1709485225854647,0.1820473884828696,0.1820511229967884,0.23259594753866822,0.23279058238042621,0.23471840496238486,0.26599910981703356,0.2929781975812296,0.2986001285608274,0.32686151476699926,0.3269961785667712,0.3442977529245795,0.35104397575833945,0.3537466864211643,0.35759864146520726,0.3584855516879374,0.3638175574224591,0.37015831147662914,0.37171181857111424,0.3724077751894769,0.3835813625223461,0.38990497987403805,0.39083873623378457],"n_dims_used":45,"mean_confidence":0.9030570983886719},"coverage":{"mean_confidence":0.9030570983886719,"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}}