{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003543","477:4770003657","477:4770003717","499:4990000918","499:4990000921","499:4990000916","477:4770003595","499:4990001197","499:4990001003","499:4990002947","477:4770003545","499:4990000393","499:4990000294","499:4990002064","499:4990001425","499:4990000909","499:4990000168","499:4990001696","477:4770003651","499:4990000846","499:4990003086","499:4990000523","499:4990000995","499:4990001512","499:4990000835"],"twin_admin_codes":[477,477,477,499,499,499,477,499,499,499,477,499,499,499,499,499,499,499,477,499,499,499,499,499,499],"twin_sims":[0.9439002955103449,0.9415732014808127,0.7839893151062495,0.7483395314148747,0.7451835153573223,0.7269085107472352,0.7243935857369445,0.7231789374824199,0.7204159292626294,0.7039246977263808,0.700763668060397,0.6634446682638879,0.6485790832029905,0.6466619381395614,0.6453399725301978,0.6291117665707419,0.628660846095496,0.6284611846321074,0.6269586642791377,0.6224173241723692,0.6161373487927293,0.612171297059522,0.6117654179372938,0.608263015278225,0.6067447941681184],"twin_dists":[0.044132389454443983,0.045065954563707336,0.09060733187207788,0.09889214952275904,0.09961038944251406,0.10372974634682137,0.10429178611256008,0.10456285137281647,0.10517853969686373,0.10882891416434708,0.10952425462992244,0.11765077728927859,0.12085605565612928,0.12126850777143612,0.12155280853585504,0.1250370090057395,0.1251336962253145,0.1251765062963207,0.12549863394102057,0.12647194271709347,0.12781726469191917,0.12866664060543387,0.12875355722550133,0.129503542487101,0.1298286353677526],"n_dims_used":45,"mean_confidence":0.9247843424479166},"coverage":{"mean_confidence":0.9247843424479166,"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}}