{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000019","491:4910000523","491:4910000026","492:4920006582","491:4910000133","491:4910000474","491:4910000030","491:4910000373","491:4910000467","491:4910000071","491:4910000041","491:4910000869","491:4910000280","491:4910000136","491:4910000116","491:4910000211","491:4910000862","491:4910000117","491:4910000924","491:4910000327","491:4910000614","491:4910000330","491:4910000374","491:4910000331","491:4910000073"],"twin_admin_codes":[491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.47477496803545577,0.33757021126153086,0.29081108204076994,0.18073940839586763,0.1738028886528931,0.15801357562284452,0.13843864059453873,0.1348368339950208,0.13434300959156903,0.10533068957392953,0.10114377249643577,0.09493776417956065,0.09132127165682224,0.09058972301726621,0.08923421924493975,0.08843903552472428,0.0876748487027309,0.08258856342057343,0.08225447646551956,0.08010820493694595,0.07609131506304945,0.07547061736689901,0.07413105217127688,0.07365521556330529,0.07192572480470637],"twin_dists":[0.15852290083692974,0.19140360304890114,0.20412050734211154,0.2402291181035685,0.24296135477175992,0.24948576850093404,0.25827252642697207,0.25998847408606485,0.26022640748597575,0.27554521212442445,0.2780170997525201,0.28183264780008177,0.28414754259710573,0.28462458389529915,0.2855166287456466,0.2860449437960617,0.2865562300583738,0.29005274114239055,0.2902883620641895,0.29182060329063386,0.2947791050817042,0.29524740985280107,0.2962687727456798,0.2966351669689482,0.2979832092521587],"n_dims_used":45,"mean_confidence":0.8905093722873264},"coverage":{"mean_confidence":0.8905093722873264,"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}}