{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005077","490:4900006002","490:4900004800","490:4900004511","490:4900009260","490:4900004946","490:4900009060","490:4900009479","490:4900005070","490:4900011259","490:4900007935","490:4900004100","490:4900011940","490:4900005206","490:4900004801","490:4900010080","490:4900007934","490:4900009768","490:4900009472","490:4900005481","490:4900012213","490:4900009675","490:4900008198","490:4900011608","490:4900009195"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2894494379877994,0.22099575633529514,0.08425902737137089,0.07179678796143651,0.06939371494355112,0.04302537821936663,0.04249211471576259,0.0421416880353979,0.04172105387392567,0.03267471417764985,0.03246945434148886,0.02781303055326826,0.02444087062382401,0.023947196901552267,0.015283744742997088,0.013294671065524427,0.012621900849443288,0.01238437670648569,0.011393263063017217,0.010400321582711633,0.00853852919784446,0.007816651865251207,0.0071327519469609885,0.007079569814899223,0.00679261442473229],"twin_dists":[0.20450796159388426,0.22566878048569095,0.28888591321356144,0.2980847555863688,0.30000494813812034,0.3257735326936939,0.32641862912440667,0.3268462650221639,0.3273635498650262,0.3397231490898086,0.3400358884642449,0.3476296639724544,0.353845347707366,0.3548167190771282,0.3755581000888148,0.38176878902136024,0.38405630887335956,0.3848897665919628,0.3885280784024004,0.39246679976542437,0.40085446542258496,0.40455429432911383,0.40835389633692637,0.4086629112455112,0.4103671848495309],"n_dims_used":45,"mean_confidence":0.9319077385796442},"coverage":{"mean_confidence":0.9319077385796442,"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}}