{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000810","476:4760000198","473:4730007598","476:4760000112","471:4710000524","473:4730008751","476:4760000111","473:4730008219","473:4730006915","473:4730005457","476:4760000045","476:4760000230","473:4730005779","473:4730008515","476:4760000331","473:4730005879","476:4760000395","476:4760000145","473:4730007026","476:4760000334","473:4730004970","476:4760000076","471:4710000298","473:4730007370","473:4730007141"],"twin_admin_codes":[471,476,473,476,471,473,476,473,473,473,476,476,473,473,476,473,476,476,473,476,473,476,471,473,473],"twin_sims":[0.5079588061409992,0.3881237762916005,0.38786862859114546,0.36863526336498453,0.36489502807160995,0.3561458093654868,0.319124380175634,0.3159865508278466,0.30787738887739935,0.30070738569392347,0.29491089108821894,0.29488242919927365,0.29466478986666955,0.28481410614391434,0.2841435291158545,0.2839099872757138,0.2818628231388665,0.2790883522730068,0.271992209402531,0.27083460790861996,0.26520927628854873,0.26391437134102075,0.2638174570181382,0.2625687491987224,0.26212011390823875],"twin_dists":[0.15116351792057367,0.1786830338336573,0.17874509974745395,0.1834816793532711,0.1844167928689501,0.18662336179432015,0.19629310489876114,0.19714037062964226,0.19935235984652655,0.20133625647658845,0.20296037862251368,0.20296839949685508,0.20302974778403896,0.20583517124118678,0.20602824506994097,0.2060955513303526,0.20668697522410817,0.20749268302023816,0.20957588551018078,0.20991887403131215,0.21159866700031987,0.21198847119173952,0.212017693209184,0.21239481068549387,0.21253057533373584],"n_dims_used":44,"mean_confidence":0.9197992845015093},"coverage":{"mean_confidence":0.9197992845015093,"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}}