{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002003","489:4890002097","489:4890002494","489:4890001923","489:4890003175","489:4890001671","489:4890001924","489:4890002093","489:4890002017","489:4890001669","489:4890002595","489:4890001752","489:4890001756","489:4890001760","489:4890002002","489:4890002170","489:4890001931","470:4700007021","489:4890001932","489:4890002922","489:4890001925","489:4890002006","489:4890001841","489:4890002516","489:4890002020"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489],"twin_sims":[0.8281546201270522,0.6161001324083384,0.5926411540387949,0.5896380071581252,0.5708224588227492,0.5513743097225935,0.5406145555786636,0.5092390633999897,0.5083929853921938,0.4958061234209353,0.4631237467699803,0.4623811952531767,0.44947112480911494,0.4333742712378407,0.4258345704946542,0.40749470439095264,0.3747928478823295,0.37220465034735134,0.363808725515131,0.35839101735890566,0.35811978221104623,0.35656817521578377,0.3530201873542692,0.34935843991264925,0.3453557640174537],"twin_dists":[0.07975507622085933,0.12782523572095372,0.13284912025250462,0.1334925868055795,0.13752930014713963,0.14171697582871345,0.14404347953059266,0.1508823752390257,0.1510681521005814,0.1538418325203578,0.1611449843924546,0.1613128580993201,0.16424719314630026,0.16795071793397373,0.16970419917474833,0.17402477071232125,0.1819524242343405,0.1825936858206288,0.18468928665420042,0.18605449906363067,0.18612312379740675,0.1865162074100809,0.18741838347795137,0.1883544427422924,0.18938356282606553],"n_dims_used":45,"mean_confidence":0.917488521999783},"coverage":{"mean_confidence":0.917488521999783,"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}}