{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003734","472:4720003346","472:4720003434","472:4720003735","472:4720003424","472:4720003661","472:4720003659","472:4720003197","472:4720003423","472:4720003961","472:4720003660","472:4720004194","472:4720004111","472:4720003956","472:4720003670","472:4720004110","472:4720005015","472:4720003894","472:4720003658","472:4720003892","472:4720003657","472:4720003664","472:4720003347","472:4720005145","472:4720003594"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9327562230468381,0.9297246974630862,0.9075304632346296,0.8927551842737135,0.8919582328789993,0.8685099641074421,0.864248793644646,0.8627675071669962,0.8618999819373768,0.8595904678266773,0.8276797767696087,0.8228087951997638,0.8103384586049115,0.8015332304260546,0.7817658296492757,0.7755828456264167,0.7726490565844365,0.7477349464043339,0.7437752245818131,0.7384548605063547,0.7348330473190575,0.7243258540440419,0.7210986328203155,0.7195421337699712,0.7084033574837786],"twin_dists":[0.04845950939833004,0.04957966365344177,0.057212076208879956,0.061862501326409886,0.0621055321434269,0.06896230607075517,0.07015497058326248,0.07056620641891773,0.07080626630911689,0.07144258572676207,0.07987628189570868,0.08111312781690731,0.08422904083530489,0.08638925373136469,0.09113451739865404,0.09259248956066378,0.0932803260255864,0.09902990779015285,0.09993019517494184,0.1011346737575064,0.10195138188037595,0.10430690792132707,0.10502652776908167,0.10537299029859318,0.10784144824917394],"n_dims_used":45,"mean_confidence":0.9281873914930555},"coverage":{"mean_confidence":0.9281873914930555,"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}}