{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005071","473:4730008531","473:4730005780","473:4730005676","473:4730003838","473:4730008373","473:4730006555","473:4730007915","473:4730007353","473:4730006006","473:4730009373","473:4730009253","475:4750010251","473:4730004486","473:4730007575","473:4730008916","473:4730003578","473:4730006467","473:4730004485","473:4730003649","473:4730007350","473:4730001589","473:4730003656","473:4730007453","475:4750009247"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.4241327575159574,0.38169726462746406,0.3740081275807818,0.3665847067290141,0.3422812167235629,0.3292467775875816,0.31581906902845536,0.3103728771419617,0.29538469284777413,0.2883621033835469,0.2760258662482262,0.27224011748789145,0.25766671463541024,0.24805127557872056,0.23902318382463655,0.23500631286083734,0.2331883697131418,0.23116875664017905,0.22993323675264368,0.22927649213639753,0.21940049773580406,0.21611684464958575,0.20756202259124723,0.20640917820001103,0.20574515639981605],"twin_dists":[0.17010174472059544,0.18025226572017472,0.1821466186746771,0.1839937560004219,0.190178348272808,0.19359121969076537,0.197185726792574,0.19866813975673164,0.20282692312788597,0.20481814299333403,0.20838770852182895,0.2095025492503948,0.2138862340101459,0.21686471272950927,0.21972941926582565,0.22102660551332667,0.2216184506301151,0.22227951435477114,0.22268580357689388,0.2229023543706924,0.22620962878694967,0.2273312630779938,0.23030852551181769,0.23071607960914017,0.23095153092333015],"n_dims_used":45,"mean_confidence":0.9128928290473091},"coverage":{"mean_confidence":0.9128928290473091,"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}}