{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000102","471:4710000097","473:4730009494","471:4710000101","471:4710000181","471:4710000222","471:4710000006","471:4710000176","473:4730008260","473:4730008499","473:4730008726","471:4710000001","473:4730008649","473:4730008800","473:4730009434","473:4730009741","471:4710000139","473:4730008345","473:4730009298","473:4730008874","473:4730008259","473:4730008490","473:4730008790","484:4840000005","473:4730008339"],"twin_admin_codes":[471,471,473,471,471,471,471,471,473,473,473,471,473,473,473,473,471,473,473,473,473,473,473,484,473],"twin_sims":[0.5112390864812036,0.5076372129570826,0.44446053507277167,0.4409383590868892,0.4150889337764096,0.39775497901845114,0.3972654882471389,0.37931057401026413,0.3182848236575352,0.29361690121803635,0.29284192771360956,0.29184940820798116,0.2869775079671987,0.2804503999106393,0.27876699865019566,0.2768687979058394,0.26722677295520386,0.26441553625962533,0.26214796106898974,0.25625481980302156,0.2479532041838995,0.23506603478042282,0.2301573475612178,0.22772813592533006,0.2275306608757084],"twin_dists":[0.15044353842334324,0.15123416839453072,0.16539443427462083,0.1662038465392587,0.1722257622077052,0.17635397328228908,0.1764717104936893,0.18083826893525443,0.1965193370405718,0.20332550276728484,0.203544632570555,0.20382577798997398,0.2052141374325526,0.20709653940505315,0.20758631809592096,0.2081407560937012,0.21099369748644084,0.2118374646536429,0.21252214407543898,0.2143191087337372,0.2168954676608328,0.22100721357405276,0.22261200013403126,0.2234145269388093,0.22348001415759008],"n_dims_used":44,"mean_confidence":0.9190725846724077},"coverage":{"mean_confidence":0.9190725846724077,"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}}