{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007553","478:4780001528","469:4690001120","498:4980000710","468:4680002207","472:4720003957","479:4790000302","472:4720004363","468:4680001648","489:4890004388","489:4890000729","484:4840006760","489:4890003544","498:4980003167","468:4680000387","479:4790003578","469:4690008440","479:4790001076","489:4890003697","489:4890001083","498:4980001457","472:4720005076","479:4790001671","496:4960004118","468:4680007832"],"twin_admin_codes":[472,478,469,498,468,472,479,472,468,489,489,484,489,498,468,479,469,479,489,489,498,472,479,496,468],"twin_sims":[0.28228629590181065,0.23078080632382522,0.22889568584660022,0.2266329278303335,0.2243268825927015,0.2134037777499161,0.21197216376512465,0.20614123206489365,0.20350752329517033,0.20017203869943057,0.17758266852019888,0.17754157020392686,0.16953352976991273,0.16645905355580795,0.16480538024604363,0.16408747692533174,0.16389711013975541,0.15743196574145465,0.156410636974473,0.1545997743078243,0.14813533035470686,0.1451567501242309,0.1445448833324576,0.14152123805464226,0.14022167656944118],"twin_dists":[0.20656442192614757,0.22240693372112416,0.22302810670151077,0.22377819849252875,0.22454776748289806,0.22826668637379036,0.2287635273659742,0.23081102655634092,0.23174880848221294,0.2329484999981338,0.2414631162410542,0.24147928423222234,0.24468191794535918,0.2459403044045111,0.24662409508612113,0.24692249022399157,0.24700177414349606,0.24973495410822688,0.25017416371068224,0.25095808206047726,0.2538126993232551,0.2551589872700462,0.2554380719258043,0.2568302371476718,0.25743539279761596],"n_dims_used":45,"mean_confidence":0.9199293348524306},"coverage":{"mean_confidence":0.9199293348524306,"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}}