{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002617","476:4760002611","471:4710001302","471:4710002493","471:4710002445","471:4710001349","471:4710002586","471:4710002583","471:4710001229","476:4760003195","484:4840004104","471:4710002593","471:4710002555","471:4710001511","471:4710001584","471:4710002561","471:4710002665","471:4710001322","468:4680009025","471:4710001364","471:4710002808","476:4760004306","471:4710001402","471:4710001397","471:4710001765"],"twin_admin_codes":[471,476,471,471,471,471,471,471,471,476,484,471,471,471,471,471,471,471,468,471,471,476,471,471,471],"twin_sims":[0.6641917159749816,0.6090388166404425,0.585846832798547,0.5731453251651598,0.5729630738725955,0.4752869231219168,0.4751967355639458,0.47110757400591624,0.4563999638331093,0.44737820777810466,0.44400154349448356,0.4376185642904013,0.42299554947702167,0.4122720174238935,0.4112173538729984,0.39770124210798957,0.39306427503286523,0.38614881242629956,0.373967984894564,0.3720142318461494,0.3716471481047289,0.3679569608700061,0.367290248985432,0.3610607031349171,0.3605599057848665],"twin_dists":[0.1174893227631337,0.12933742054578937,0.13430515348118285,0.13703032140950022,0.13706946349078086,0.15840818513917523,0.15842839085992488,0.15934586772944098,0.16266858498435258,0.16472580201930284,0.16549977210769637,0.16696905790176003,0.17036776848928065,0.1728913751647092,0.17314109153364546,0.17636689537759206,0.1774849871210047,0.17916395791541884,0.18215655814926984,0.18264095131378827,0.18273210224827444,0.18365091083328264,0.18381740258328635,0.18538045949349707,0.1855067059051545],"n_dims_used":45,"mean_confidence":0.9210611979166666},"coverage":{"mean_confidence":0.9210611979166666,"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}}