{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010247","468:4680010189","468:4680010190","468:4680010248","468:4680010131","468:4680010357","468:4680010498","468:4680010183","468:4680010304","468:4680010007","468:4680010006","468:4680010010","468:4680010593","468:4680010066","468:4680010410","468:4680010125","468:4680010130","468:4680010000","468:4680010071","468:4680010072","468:4680010129","468:4680010070","468:4680010197","468:4680010594","468:4680010135"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9934854548344373,0.9824175495287468,0.9478741434918857,0.9341512844036368,0.933739706852318,0.9310656144968761,0.8705171157981734,0.7922235737180742,0.7801202680350384,0.7655536775187713,0.756491625038842,0.7475187642194188,0.7406699059311002,0.7390410672512915,0.7289547403696942,0.7186632277529724,0.7170244861259599,0.7168109294309276,0.7003643810800839,0.6973497970772246,0.6883590278917202,0.6878400813776283,0.6863521689991962,0.6842582513734913,0.6768920701116322],"twin_dists":[0.014848757984470485,0.024462546842980503,0.042496371307153905,0.047936488227132666,0.0480913024670571,0.04908689593955411,0.06839537694304586,0.08864095732823124,0.09152368211733877,0.09493388759283614,0.09702655431500848,0.09907914669380584,0.10063391069236947,0.10100224369426197,0.10327163768423257,0.10556845455670358,0.10593257569090028,0.10597999605155879,0.10961199526873426,0.11027378531525123,0.11224112577846265,0.1123544043912388,0.11267903588894812,0.11313549481100527,0.11473783503903343],"n_dims_used":44,"mean_confidence":0.9194821444424716},"coverage":{"mean_confidence":0.9194821444424716,"n_dims_used":44,"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}}