{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000615","485:4850000409","485:4850000413","485:4850000752","485:4850000747","485:4850001581","485:4850000461","485:4850000341","485:4850000238","485:4850000177","485:4850000378","485:4850000539","485:4850000351","485:4850000808","499:4990002720","485:4850000140","485:4850002204","485:4850000417","485:4850000258","485:4850000265","485:4850001499","485:4850000750","485:4850000257","485:4850002195","481:4810002819"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,485,481],"twin_sims":[0.8304957024370873,0.7890022756405441,0.7623235269044762,0.7582404538240749,0.7486506464482652,0.7219284172597588,0.7196492116463837,0.7196382051336662,0.7094097335959118,0.697334337989827,0.6904226257091762,0.6860605792595004,0.682055512348557,0.675294380388474,0.6597970201504496,0.6553465439857858,0.6530863095510363,0.6525020420975285,0.6517920561092544,0.6224980217232917,0.6220321616222563,0.6212387458303825,0.6197970213388693,0.6076493933271404,0.5955336779159016],"twin_dists":[0.07915581502806213,0.0894129156753235,0.09568220026574838,0.09662430072595546,0.09882122871401833,0.10484166394814778,0.10534916827289256,0.10535161701889806,0.10761917808201,0.11027717615074088,0.11179038332172782,0.11274262745710399,0.1136151973765422,0.11508470853760887,0.11843855950477991,0.11939854142605648,0.11988561684767444,0.12001147697123153,0.12016439285639652,0.1264546511751362,0.12655447210353257,0.12672447007059617,0.12703334767907623,0.12963493614776966,0.1322294930791164],"n_dims_used":45,"mean_confidence":0.9170907762315538},"coverage":{"mean_confidence":0.9170907762315538,"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}}