{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007363","471:4710001201","476:4760001188","471:4710001615","475:4750010634","471:4710001425","471:4710000783","471:4710000893","471:4710000892","476:4760001187","471:4710001667","471:4710001566","471:4710001719","473:4730005884","471:4710001616","471:4710001393","471:4710001164","473:4730008653","473:4730008710","475:4750009857","473:4730005966","475:4750011115","471:4710001239","475:4750009737","471:4710001567"],"twin_admin_codes":[473,471,476,471,475,471,471,471,471,476,471,471,471,473,471,471,471,473,473,475,473,475,471,475,471],"twin_sims":[0.4752329449797949,0.3464831441933553,0.3106419769532661,0.2872182355089735,0.2790103900884183,0.27675850782298544,0.2573753415477377,0.2550559337058838,0.2542991806063094,0.25414749903882156,0.2511585878731837,0.2486541656086998,0.2417143356020404,0.23754644799097002,0.23745727602035185,0.23324229794863896,0.2299491576214025,0.22702681626228768,0.2227344603849252,0.21568364275467905,0.205401278582192,0.20506879978023707,0.1981281286326587,0.19327096751514677,0.186074325644882],"twin_dists":[0.1584202783110773,0.18909307067186729,0.1985945459375406,0.20514520728730262,0.2075153933841828,0.2081730414694815,0.2139754435056531,0.2146878630622559,0.2149211917368526,0.21496801250667866,0.21589427215826215,0.2166758190722294,0.21886827473027431,0.22020464279332752,0.2202334004976351,0.22160085040858438,0.22268055900250885,0.2236472712344559,0.22508226453740868,0.22748009077138837,0.23107366862814774,0.23119189073570348,0.23369046221812217,0.2354751673876334,0.23817784770495626],"n_dims_used":45,"mean_confidence":0.917886945936415},"coverage":{"mean_confidence":0.917886945936415,"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}}