{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002689","489:4890002029","489:4890002195","489:4890002279","489:4890001959","477:4770000386","489:4890002609","477:4770001024","484:4840006918","489:4890002858","477:4770000059","472:4720006516","489:4890001945","489:4890001952","489:4890002608","489:4890002034","499:4990002807","489:4890002290","477:4770000128","489:4890002526","489:4890001694","477:4770000397","477:4770000898","484:4840004705","470:4700003962"],"twin_admin_codes":[489,489,489,489,489,477,489,477,484,489,477,472,489,489,489,489,499,489,477,489,489,477,477,484,470],"twin_sims":[0.7407848929816309,0.5914203322689432,0.5459721172998326,0.5333779176100347,0.45274032430226413,0.44992975867758267,0.37524656848014853,0.37227325610853096,0.3621216047926369,0.3588962927086529,0.3496085228571431,0.34576040807121,0.33858299098755584,0.33164720955674143,0.324548511655923,0.32403701942685553,0.32311659417582056,0.32271325398764555,0.31947698011476294,0.31900782579590675,0.31046237974761304,0.3038940699492866,0.3019659583153531,0.2980482599734733,0.29792443364058374],"twin_dists":[0.10060788813210787,0.1331106793621487,0.14288405687473488,0.1456129986807102,0.1635012563560932,0.1641424245522364,0.18184023318353798,0.1825766594941817,0.18511330995927947,0.1859267311824493,0.1882903508404652,0.18927924051614697,0.1911394244651915,0.19295725768922184,0.19483945782177592,0.19497595401899315,0.19522187991722292,0.19532977027831808,0.19619819093919147,0.19632449233629348,0.19864365839721884,0.20045117101208323,0.20098604489451047,0.20207901467463932,0.20211369681262625],"n_dims_used":45,"mean_confidence":0.9194276597764757},"coverage":{"mean_confidence":0.9194276597764757,"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}}