{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003080","489:4890002658","489:4890003386","489:4890003089","470:4700008111","470:4700007825","489:4890003000","489:4890003406","489:4890003093","489:4890003579","470:4700005829","489:4890002667","470:4700005098","479:4790000004","489:4890003165","500:5000000874","470:4700007106","470:4700007104","489:4890003250","470:4700001303","489:4890002011","489:4890002404","470:4700005457","489:4890002341","481:4810003679"],"twin_admin_codes":[489,489,489,489,470,470,489,489,489,489,470,489,470,479,489,500,470,470,489,470,489,489,470,489,481],"twin_sims":[0.4537757400623869,0.4492357945067156,0.4214184539345718,0.40222382431744774,0.3927124997369512,0.3751119604503199,0.35428692679127294,0.3417429474294528,0.3288241652721299,0.2940727437958713,0.28935087915232827,0.2731706255254825,0.2598518207659352,0.2588034127334043,0.25492781275288917,0.24740531061243953,0.24694462168556966,0.24683758364230257,0.24681686844433923,0.2462296083320511,0.24382330715229691,0.2402659412765615,0.23567153236420033,0.2348659573382219,0.2334631886704079],"twin_dists":[0.16326542074873593,0.16430096666081584,0.17073719047018696,0.17528211937272367,0.1775700574620708,0.18187351063973878,0.18709574273448212,0.1903178840495741,0.19370309546524958,0.2031967696531034,0.20453604853562146,0.20922765208614735,0.2132192402777695,0.21353881919326964,0.21472733551435866,0.21706742940171878,0.2172122104227283,0.21724587417587327,0.21725239024477083,0.21743726228359436,0.2181977555938819,0.21933096984509715,0.22081078798141635,0.2210721922025889,0.22152878754999172],"n_dims_used":43,"mean_confidence":0.91033935546875},"coverage":{"mean_confidence":0.91033935546875,"n_dims_used":43,"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}}