{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002992","500:5000003513","500:5000003330","500:5000006366","500:5000002993","500:5000006367","500:5000003867","500:5000006752","500:5000005130","500:5000003159","500:5000003870","500:5000006499","500:5000005461","500:5000006498","500:5000004955","500:5000006879","500:5000005462","500:5000003160","500:5000005294","500:5000004575","500:5000006880","500:5000002990","500:5000003871","500:5000002994","500:5000004045"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9871435832581701,0.9084994196007652,0.8828135723013564,0.8730903389941275,0.8428148650696754,0.8261448299672257,0.8130198765943444,0.7986047291316667,0.782051610862844,0.7691895438472479,0.7382416874359147,0.7049422069958546,0.7006901179481639,0.6980235916126051,0.6830518946388464,0.6679604103009905,0.6639245155844693,0.6615135681971894,0.6520516375120339,0.6213325670544673,0.6056066261169283,0.598200709949206,0.5872218407613482,0.5796962787509873,0.5622798149315015],"twin_dists":[0.020893068019309954,0.05689659732350247,0.06484398669463931,0.06766354779183252,0.07595336273017253,0.08026730474541564,0.08356486661540562,0.08710099327492649,0.09106684622803318,0.09408828182415101,0.10118281478355197,0.10860481034357716,0.10954041829694085,0.11012596515558408,0.11339826952441866,0.11667419308911006,0.11754707563297705,0.11806795057701881,0.1201084878143619,0.12670436843372954,0.13007234783918376,0.13165826481206236,0.13401041028165697,0.13562416187370202,0.13936635852333878],"n_dims_used":44,"mean_confidence":0.9175636985085227},"coverage":{"mean_confidence":0.9175636985085227,"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}}