{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001612","500:5000001863","500:5000001481","500:5000001860","500:5000002099","500:5000001689","500:5000002465","500:5000001973","500:5000002740","473:4730001296","500:5000001538","500:5000002337","473:4730001992","500:5000002597","500:5000002334","500:5000001974","500:5000002216","500:5000002754","500:5000002602","500:5000001867","500:5000002605","500:5000002749","500:5000002221","500:5000002331","473:4730001389"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,473,500,500,473,500,500,500,500,500,500,500,500,500,500,500,473],"twin_sims":[0.9391377493603336,0.8870289347077128,0.8802433923821603,0.8727392806299409,0.8697490382634903,0.8696780396287982,0.8556603772325967,0.8476969973884678,0.8428621232209279,0.8427545920852567,0.840473558642212,0.834563139289943,0.8245956332232617,0.8085543663901189,0.7987765507662572,0.7795872601735456,0.7724633526652712,0.7673517151324056,0.7562753330767821,0.7529702412717693,0.7527984945433324,0.7477461968542356,0.7286316744410469,0.7262645760090986,0.7191147756732063],"twin_dists":[0.04602511152720679,0.06359280799360172,0.06559801511905448,0.06776372732799837,0.06861272254605617,0.06863278819948394,0.07251643782720893,0.07465965040062787,0.07594090988309343,0.07596924312608823,0.07656864608696567,0.07810779024352875,0.0806607676380387,0.08466927297483025,0.08705932286846767,0.09164955614347203,0.09332378179808655,0.09451615670196972,0.09707625292248953,0.09783430080481068,0.09787362225032967,0.09902734504228117,0.10334401480765108,0.10387375796834449,0.10546804798740297],"n_dims_used":45,"mean_confidence":0.9204228719075521},"coverage":{"mean_confidence":0.9204228719075521,"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}}