{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002719","476:4760002720","476:4760002718","476:4760002800","476:4760002801","476:4760002803","476:4760002717","476:4760002884","476:4760002638","476:4760002968","476:4760002389","476:4760002390","476:4760002796","476:4760002715","476:4760002966","476:4760003052","476:4760002634","476:4760003135","476:4760003216","476:4760002549","476:4760003136","476:4760002388","476:4760002318","476:4760002637","471:4710001924"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,471],"twin_sims":[0.9560170159853977,0.9423479914100857,0.9238187092725177,0.9102810466427664,0.9065565211732016,0.8959004757347923,0.8938794936507884,0.8750266872070988,0.8604834263726294,0.8361319510425065,0.8323692948063601,0.7982576927378872,0.7914127031861238,0.7797195254675064,0.7762056399873685,0.7517383076543837,0.7517117230271866,0.7426799711447215,0.7332353842709928,0.7325352040798377,0.7192431748633629,0.6992761004601814,0.6862345861389093,0.6761485267221851,0.6700324964154885],"twin_dists":[0.03895349940937923,0.04475703783708257,0.05170225814716333,0.05631280032537186,0.057527771765885236,0.060896026347657936,0.06151838130458703,0.06710902513161919,0.07119702904347226,0.07770116997795927,0.07867415955663276,0.08718512357101717,0.08883561107826128,0.09161832875617422,0.09244615145685993,0.09811620161070124,0.09812228107178234,0.10017862534199783,0.102310848589487,0.10246823453206401,0.1054394910988435,0.1098510353892877,0.11270468010140892,0.11489929361167746,0.11622555825077235],"n_dims_used":44,"mean_confidence":0.915497519753196},"coverage":{"mean_confidence":0.915497519753196,"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}}