{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003152","489:4890003401","489:4890002089","489:4890003502","489:4890003428","489:4890003333","489:4890003500","489:4890002333","489:4890002577","470:4700007425","489:4890003535","489:4890002100","489:4890003402","470:4700007026","489:4890003073","489:4890001908","489:4890001898","489:4890003068","489:4890002472","470:4700006297","489:4890002166","489:4890002744","489:4890003731","489:4890003557","489:4890003449"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,489,489,470,489,489,489,489,489,470,489,489,489,489,489],"twin_sims":[0.7863753966381446,0.7613229596932768,0.7258655075492793,0.7119516272192437,0.6634693951262806,0.639229678609646,0.5756188043669348,0.5747978139977566,0.5501962378494611,0.5491371612346532,0.5452654513615381,0.5392695318465559,0.5362365606550051,0.526424401297918,0.5232454459869919,0.5210977693931015,0.5209540725399402,0.5117651272757637,0.510557220079098,0.5076645138293943,0.5075949191250285,0.49915970640411755,0.4974368836515416,0.49422210379232534,0.4849512953649208],"twin_dists":[0.09003983743462383,0.09591345154804687,0.10396297079058596,0.10705712555569538,0.11764543387354946,0.1228658578375894,0.13649921502509443,0.1366754735845996,0.14197132240641794,0.14220005362500615,0.14303686859075174,0.14433488522818372,0.1449925047482861,0.14712521565501727,0.14781800674157097,0.14828659216821488,0.14831796023874821,0.15032818972097808,0.15059310114305755,0.15122817023825266,0.15124346075621076,0.15310094410862465,0.1534813806326577,0.15419227942035715,0.15625005364417108],"n_dims_used":45,"mean_confidence":0.914098612467448},"coverage":{"mean_confidence":0.914098612467448,"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}}