{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007553","496:4960007287","496:4960005830","496:4960006887","487:4870004131","487:4870003136","466:4660013140","496:4960008164","496:4960006511","496:4960005841","466:4660013652","466:4660013026","469:4690002755","496:4960008042","466:4660012766","469:4690003452","496:4960006762","490:4900000157","496:4960006760","487:4870003269","487:4870004274","496:4960008875","496:4960006239","469:4690003251","496:4960006761"],"twin_admin_codes":[496,496,496,496,487,487,466,496,496,496,466,466,469,496,466,469,496,490,496,487,487,496,496,469,496],"twin_sims":[0.4879161036317498,0.4819078783958466,0.41274868429239614,0.3934139759937243,0.351263023014402,0.3498281876393329,0.33578262255848845,0.3338476703123177,0.3326417047997276,0.32681409262611555,0.31912110282327544,0.3086650869624832,0.3083696388090376,0.3060742734716878,0.2994050223532959,0.2992656283795668,0.29297069434465123,0.29046064141434735,0.2893026346335571,0.28437559868769013,0.2838620543514169,0.2789524102099639,0.27523120887472496,0.2750163806192794,0.2737937483621994],"twin_dists":[0.15559069892211758,0.1569281880385946,0.1727786044875381,0.17740045346776792,0.18786693471232513,0.18823407440845513,0.19187093303296793,0.19237831032998853,0.19269534445282344,0.19423629851789287,0.19629398738319473,0.19913604365900942,0.19921714183681877,0.1998487310258549,0.2016995555453399,0.20173849473111538,0.20350819901813308,0.20422012134549797,0.20454979916616095,0.2059613961290395,0.2061093696245475,0.20753228541056892,0.20862094080434732,0.2086840637657591,0.20904388649935152],"n_dims_used":45,"mean_confidence":0.916744147406684},"coverage":{"mean_confidence":0.916744147406684,"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}}