{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001447","471:4710001747","471:4710001863","471:4710001602","471:4710002349","471:4710002398","471:4710001859","476:4760003201","471:4710001498","471:4710002642","471:4710001708","471:4710002195","476:4760002870","471:4710001348","471:4710002489","471:4710001712","471:4710001920","471:4710001598","471:4710001082","471:4710001561","471:4710001601","484:4840001925","471:4710001507","476:4760003043","471:4710002658"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,471,471,476,471,471,471,471,471,471,471,471,484,471,476,471],"twin_sims":[0.9767062197677264,0.8808512136915786,0.8557807535953816,0.8399874429682718,0.8163957230584258,0.7907209265103508,0.7409787733823775,0.7087075933881235,0.6882870267561764,0.6745739337440609,0.6677682877169197,0.6677334276332285,0.6504908675779462,0.6482806321329465,0.6189504411852517,0.6171489023612843,0.608396966541456,0.6077028759792703,0.5961617928457148,0.5770709616951875,0.5589560567467687,0.5480748879565922,0.5417525182266685,0.5404240285866614,0.5375504824981268],"twin_dists":[0.02819764355441027,0.06542028174477164,0.07248370990069772,0.07669598962870179,0.0827242552031752,0.089001496445406,0.10056400522909752,0.10777426919481414,0.11225684432252624,0.11524105052685822,0.11671577320235012,0.11672331748717146,0.12044456884304648,0.1209202762100774,0.12721470513750474,0.1276006033133875,0.12947485967497027,0.12962348403614385,0.13209495531159007,0.1361875090321139,0.14008207285818117,0.14242954873793923,0.14379704058172443,0.14408474978953517,0.14470752714434865],"n_dims_used":45,"mean_confidence":0.9272773742675782},"coverage":{"mean_confidence":0.9272773742675782,"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}}