{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001183","471:4710001113","471:4710001324","471:4710001147","471:4710001053","471:4710000834","471:4710001059","471:4710000993","484:4840005752","484:4840004757","471:4710001117","471:4710001415","484:4840004756","471:4710001282","471:4710001184","471:4710001093","471:4710001022","471:4710000986","471:4710000922","471:4710001234","476:4760001140","484:4840004528","471:4710000878","484:4840005639","471:4710001115"],"twin_admin_codes":[471,471,471,471,471,471,471,471,484,484,471,471,484,471,471,471,471,471,471,471,476,484,471,484,471],"twin_sims":[0.3575481162098392,0.3566771436030943,0.3371955197439315,0.2841462276052587,0.2693204300382758,0.2363607153121824,0.2103278075082505,0.1997141105279861,0.19873791545223493,0.1980581936377354,0.18256871024585264,0.16934086519927563,0.13437775845132238,0.13287341781706524,0.13202845352000867,0.12968006044813363,0.12832877267132897,0.12768613627239891,0.12679726408312578,0.12369083230624402,0.12077965788470506,0.11790715414373051,0.11543634187312919,0.11061592939175668,0.1066419358626824],"twin_dists":[0.18626784743173644,0.18648857270188024,0.19150144778730252,0.20602746756593884,0.2103688823543701,0.22058761578477556,0.22933701483919022,0.23311427706635782,0.2334685519578472,0.23371594272707152,0.23952099863400417,0.24476029147642137,0.2602096434092674,0.2609383919980456,0.26135044373229566,0.26250618291566863,0.26317838476118316,0.2634999456414632,0.2639467431459133,0.2655271181510368,0.26703580487486495,0.26855191316038557,0.26987881296263866,0.27253171213480676,0.2747868215559392],"n_dims_used":45,"mean_confidence":0.9234825981987848},"coverage":{"mean_confidence":0.9234825981987848,"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}}