{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003373","471:4710003283","471:4710003023","476:4760003558","471:4710003090","471:4710001274","471:4710003326","476:4760003658","476:4760003347","471:4710003013","471:4710002922","471:4710003588","471:4710001218","484:4840005382","471:4710003105","471:4710003611","476:4760003752","471:4710003526","476:4760003491","471:4710003329","471:4710003284","484:4840005886","471:4710002798","471:4710002893","476:4760003805"],"twin_admin_codes":[471,471,471,476,471,471,471,476,476,471,471,471,471,484,471,471,476,471,476,471,471,484,471,471,476],"twin_sims":[0.5142871096464849,0.38003271913748776,0.29606107043952057,0.2908681540846029,0.27341033846347845,0.2677844942137144,0.262676720362645,0.2612081226369038,0.2576064564676573,0.25570498772729056,0.2324318075898593,0.23174520022219466,0.22831768198153393,0.2196047875353279,0.21692927078775381,0.21540013673695685,0.21201315484891292,0.21069698723588626,0.19052757895040107,0.18855538811285388,0.1882323835086813,0.1798486720092438,0.17402459217287145,0.16857151903133125,0.1674271083266445],"twin_dists":[0.14977559126645068,0.18066077358242075,0.2026366268295631,0.2041042911766939,0.20915692772806077,0.21082695960945022,0.2123621584707257,0.21280700896372945,0.2139046779850666,0.2144880905552074,0.2218656474143663,0.2220904456064954,0.2232192434032829,0.2261402206802101,0.22705269269241202,0.22757759913951123,0.22874926987776423,0.22920799514877546,0.23649700688077038,0.23723796016222978,0.23735982937116729,0.2405757571898739,0.24287283743005011,0.2450738921816843,0.24554228680966755],"n_dims_used":44,"mean_confidence":0.9210390611128374},"coverage":{"mean_confidence":0.9210390611128374,"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}}