{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006450","473:4730006447","473:4730006448","473:4730006677","473:4730006896","473:4730006678","473:4730005871","473:4730006902","473:4730005760","473:4730006331","473:4730006445","473:4730006673","473:4730006449","473:4730006333","473:4730005989","473:4730006446","473:4730006790","473:4730006791","473:4730006214","473:4730005653","473:4730006565","473:4730006674","473:4730006680","473:4730006560","473:4730006562"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9527683854599506,0.9521490461465596,0.9504357255013054,0.9489241101658444,0.9425981060005757,0.9392151964084142,0.9366172058101846,0.9330019243988192,0.9288384822020356,0.9219857684977693,0.9202845931345662,0.9148953574778168,0.9134381709225604,0.9127766220988511,0.9127510137594569,0.9121510771282576,0.910740016744002,0.9088141921357817,0.9053824915725929,0.9007157810600277,0.8987049758126306,0.8960888211219837,0.8722716471330834,0.8710921039933454,0.8668260900633651],"twin_dists":[0.04040054512593744,0.04067112225602776,0.04141132744211618,0.04205465521953817,0.044656912845279687,0.045994880482086775,0.046999713278432324,0.0483677475280208,0.04990305022917225,0.05234618270259785,0.052937935964169576,0.05477735256436289,0.05526600904050874,0.055486689272490126,0.05549521729832513,0.05569470131220752,0.05616161021191697,0.05679380733254739,0.05790648328123745,0.05939270339105095,0.06002406740596637,0.06083777364451204,0.06789700610370754,0.06823234335344906,0.06943535393416651],"n_dims_used":44,"mean_confidence":0.9112443056973544},"coverage":{"mean_confidence":0.9112443056973544,"n_dims_used":44,"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}}