{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006184","496:4960004853","488:4880002885","496:4960006308","496:4960001830","481:4810000726","488:4880001993","496:4960006972","481:4810000754","496:4960002469","496:4960006831","488:4880002303","466:4660001715","470:4700002975","496:4960004733","496:4960006066","481:4810001437","488:4880005229","472:4720001523","489:4890002154","488:4880002890","472:4720000783","493:4930001624","478:4780000626","472:4720001158"],"twin_admin_codes":[496,496,488,496,496,481,488,496,481,496,496,488,466,470,496,496,481,488,472,489,488,472,493,478,472],"twin_sims":[0.31620268849909233,0.27245241603394327,0.24731008906285323,0.22706861230518594,0.17907937803966545,0.1624884388503692,0.16076453111762742,0.15522725515493205,0.15497585509663553,0.15155867882291427,0.13737952023227676,0.13381295285696765,0.13371927115813972,0.13345111565731613,0.13279649459249607,0.12741125250632482,0.12227069541987785,0.11989145766075389,0.11943938975670283,0.11471401791421466,0.1026316003643778,0.10052839816266901,0.09821912507929001,0.09711955395256686,0.09501203995391291],"twin_dists":[0.197081857953655,0.20943977969382332,0.21709734053887117,0.2236333872025614,0.24087611601461623,0.24759053883798712,0.2483161155894491,0.250685690264374,0.2507947270464961,0.25228983536382976,0.258773601717926,0.2604825302121853,0.26052787631425334,0.26065780760195983,0.2609758223300596,0.263637865486957,0.26625966936561274,0.2675016252076165,0.26773972747768776,0.2702708394134818,0.2771297220009335,0.2783871085338847,0.27979162717995515,0.2804695134697089,0.2817858386436608],"n_dims_used":45,"mean_confidence":0.9317225138346354},"coverage":{"mean_confidence":0.9317225138346354,"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}}