{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000230","500:5000000119","500:5000000326","500:5000000422","500:5000000146","500:5000000377","500:5000000376","500:5000000430","500:5000000373","500:5000000278","500:5000000371","500:5000000374","500:5000000327","500:5000000426","500:5000000114","500:5000000427","500:5000000429","500:5000000535","500:5000000591","500:5000000188","500:5000000533","500:5000000279","500:5000000055","500:5000000073","500:5000000534"],"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":[0.8412083746270723,0.8299277720974781,0.824355522515899,0.824134035803035,0.8240452280103869,0.8219420669519861,0.8218928618567057,0.8208969930564998,0.8206606214342385,0.8204557674770735,0.8153192216625116,0.8146408221857527,0.8127948945338302,0.7636669780291405,0.7618787732906465,0.7585655905142736,0.7579853874857039,0.75062635463845,0.7486892348824506,0.7475988603341152,0.7413827327764049,0.7372459020585088,0.7217451603264,0.7186190249615687,0.7141635700454749],"twin_dists":[0.07637588983109493,0.07930145203483467,0.08072164491508636,0.08077777532265486,0.0808002747751969,0.08133199662402531,0.08134441128838242,0.08159542680629607,0.08165493718777034,0.08170649127934064,0.0829928581006373,0.08316186466152815,0.08362071179594834,0.09537129874972018,0.09578502323223383,0.09654943284410672,0.0966830156697479,0.09837034920970891,0.09881243072256402,0.0990609047337072,0.10047254837740453,0.10140757481983623,0.10488250064625898,0.10557828178269918,0.10656726046246019],"n_dims_used":45,"mean_confidence":0.9180686950683594},"coverage":{"mean_confidence":0.9180686950683594,"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}}