{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004239","484:4840007087","493:4930006154","484:4840006877","466:4660011790","466:4660010203","488:4880000663","468:4680006949","470:4700005787","468:4680001528","474:4740005349","478:4780007999","468:4680005327","496:4960011469","472:4720003489","480:4800000585","466:4660002129","484:4840007490","488:4880000746","468:4680007006","474:4740005289","484:4840006775","485:4850000019","470:4700006355","469:4690004613"],"twin_admin_codes":[470,484,493,484,466,466,488,468,470,468,474,478,468,496,472,480,466,484,488,468,474,484,485,470,469],"twin_sims":[0.03141858200935864,0.025574183106710047,0.023600712014334228,0.021365178077472458,0.021179442505624698,0.01936457598140826,0.01818187127511581,0.014561916139616035,0.01402991776300977,0.011718893063466464,0.010500680441651122,0.010150746457962245,0.009759362456184415,0.008627314701331937,0.008581914373247613,0.008346867921349125,0.008231337241316635,0.00820434136310345,0.00808750331772578,0.007679857196862571,0.007458916768779499,0.007253704795565148,0.00699584209289381,0.0068179399027194915,0.006786319500434648],"twin_dists":[0.34166399961492827,0.3516780451467507,0.3555088858949221,0.36019948008953573,0.36060812069348996,0.3647744041394605,0.36767695655989524,0.37772474227347086,0.37938306243725484,0.3873027476359778,0.3920538518782825,0.3935093250114947,0.39519115063092564,0.4004189457995559,0.40064114432455405,0.40180861430530007,0.4023932824616435,0.40253095993482874,0.4031315470319103,0.4052897438537587,0.40650279176229626,0.40765873871318126,0.40915366661347624,0.41021419297517103,0.41040529228882383],"n_dims_used":45,"mean_confidence":0.9192733764648438},"coverage":{"mean_confidence":0.9192733764648438,"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}}