{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004478","493:4930005277","493:4930004756","493:4930004324","493:4930004171","493:4930004626","493:4930004904","493:4930004762","493:4930004472","493:4930006017","493:4930004759","493:4930005396","493:4930004323","493:4930005036","493:4930004172","493:4930004621","493:4930004607","493:4930004903","493:4930005031","496:4960000495","496:4960000196","493:4930005032","493:4930006021","493:4930004763","493:4930005704"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,493,493],"twin_sims":[0.8954171009231046,0.8571754161496511,0.8514345840054902,0.8389962740675411,0.8152535102048463,0.8041704150761131,0.8016486256692196,0.8005748387203597,0.7943449290268355,0.7932026903310718,0.7843542704274072,0.7753471175066375,0.7718245327508472,0.7604324438612878,0.757329499289346,0.7558760091185004,0.7509880113301387,0.7430930022803073,0.737812307591281,0.7334625614430648,0.7289496086649807,0.7131743715224059,0.7105360292470242,0.6967195829860141,0.6948570248820957],"twin_dists":[0.06104532919982628,0.07210378308999238,0.07365901275987675,0.07695521228399356,0.08300923738939606,0.08574550759093984,0.08636114160139834,0.08662253682892357,0.08813062853626857,0.08840561036538923,0.09052065152778117,0.09264784895458027,0.09347319468175326,0.09611905470346545,0.0968339248454225,0.09716797833466602,0.09828771992145402,0.1000849692515424,0.10127975463763737,0.102259764171893,0.10327278749622251,0.10678642195980513,0.10737025147564037,0.11041199455708049,0.11082018455226371],"n_dims_used":45,"mean_confidence":0.9315020243326823},"coverage":{"mean_confidence":0.9315020243326823,"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}}