{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002833","470:4700001386","488:4880006039","470:4700001391","466:4660002934","470:4700002839","470:4700001691","470:4700001690","488:4880005611","470:4700002007","470:4700001692","470:4700002332","470:4700002171","470:4700003181","470:4700002843","466:4660002116","470:4700000846","470:4700002333","470:4700001847","488:4880006211","466:4660001717","466:4660002011","470:4700002331","470:4700003191","488:4880006350"],"twin_admin_codes":[470,470,488,470,466,470,470,470,488,470,470,470,470,470,470,466,470,470,470,488,466,466,470,470,488],"twin_sims":[0.782676747455914,0.7723026600050568,0.7659663399446226,0.7423233605599057,0.7414133118597613,0.7317881339789738,0.6896801749096367,0.6832006937872643,0.6796250479794879,0.6629354998742921,0.6623624987860235,0.6557360780822722,0.6529175716042096,0.6472516616705237,0.637913062083331,0.631622569094352,0.6177206133547871,0.6175836886088238,0.6138256378954239,0.6112677963389477,0.6077505915777383,0.6030042535958297,0.5997250352552574,0.5902364063320223,0.5828235995158685],"twin_dists":[0.09091872861321339,0.09336137689654739,0.09483809148666349,0.10025945937537742,0.10046562387963068,0.10263605979613531,0.11195260710639718,0.11336586521532388,0.11414394247206658,0.11776079771117164,0.11788458916776863,0.11931456703845386,0.11992196757160802,0.12114165496781942,0.12314858471508842,0.12449853490705656,0.12747814482015288,0.12750747400471094,0.1283123611936269,0.12886011858767557,0.12961326680655122,0.13062959396004695,0.1313318150834168,0.13336435834963048,0.13495336806714983],"n_dims_used":43,"mean_confidence":0.914159286853879},"coverage":{"mean_confidence":0.914159286853879,"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}}