{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000440","489:4890001252","489:4890001251","489:4890001324","489:4890001321","489:4890000388","489:4890000662","481:4810005480","485:4850004171","481:4810005837","489:4890000718","489:4890000315","489:4890000716","489:4890000152","489:4890000383","489:4890000235","489:4890000240","469:4690000539","470:4700002277","489:4890000400","481:4810005659","489:4890000717","489:4890001390","470:4700005733","485:4850003738"],"twin_admin_codes":[489,489,489,489,489,489,489,481,485,481,489,489,489,489,489,489,489,469,470,489,481,489,489,470,485],"twin_sims":[0.6905193461658202,0.6730823105959794,0.6170639920254017,0.6082956270744702,0.5021881983423849,0.47055407947056194,0.42435714017027504,0.42316019072033234,0.4114759102516721,0.4072944848356172,0.4071497069622029,0.4038807209005496,0.4031795703891336,0.39731771839063695,0.39654223388649185,0.3937365513267049,0.3874951860360516,0.38511234331003347,0.37947778114924574,0.37804097778524587,0.37774903122439984,0.3774263415441744,0.3677804119892368,0.3577691743204464,0.3539858039787249],"twin_dists":[0.11176924564689181,0.11556460053085832,0.1276187904567833,0.12949655936845764,0.152433075759704,0.15947025785493915,0.17004929073391087,0.17032923594323246,0.17307984638623686,0.1740723993801122,0.17410684592532594,0.17488608250086127,0.17505358446115635,0.17645914441158372,0.17664579667353694,0.17732250783804773,0.17883597622123112,0.17941681542289237,0.18079715671967367,0.18115071915466138,0.18122263981406697,0.1813021654663806,0.18369498404020576,0.1862118700218978,0.18717238494143756],"n_dims_used":45,"mean_confidence":0.9162677341037326},"coverage":{"mean_confidence":0.9162677341037326,"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}}