{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008326","473:4730007966","473:4730008242","473:4730008161","473:4730008067","473:4730007756","473:4730008063","473:4730009002","473:4730007758","473:4730007647","473:4730008329","473:4730007971","473:4730008858","473:4730008932","473:4730009077","473:4730009146","473:4730009144","473:4730007220","473:4730008247","473:4730009076","473:4730008791","473:4730007218","473:4730008157","473:4730009001","473:4730006991"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8906856069232598,0.787859258457418,0.7468162841060346,0.6948923993459185,0.6173708419973755,0.6162710265375697,0.5840419608670595,0.577568647468804,0.5653911858526253,0.5639628148101209,0.5524403241686162,0.5268685167996389,0.4925208915212464,0.46706559210433246,0.46140409419865835,0.45666819427837274,0.4555795144904373,0.45404546166927523,0.4468094665813108,0.43748167899000157,0.43410667095081745,0.43318080461594566,0.427021118085978,0.42343668352380265,0.42194709360082855],"twin_dists":[0.062492107474166995,0.0896859857052555,0.09923907713785836,0.11081243587869638,0.1275530651169492,0.12778863337767096,0.13469210983008081,0.1360806971530392,0.13869688318975074,0.13900416817050157,0.1414868975750962,0.1470285037064961,0.15456901766659117,0.16025538981400123,0.16153390266991594,0.1626076509078788,0.1628550476905445,0.16320401902271203,0.16485600787504134,0.16700065881312218,0.16778104851437609,0.16799555608961517,0.169427409869971,0.17026453983401812,0.1706132962331471],"n_dims_used":44,"mean_confidence":0.9205672524192117},"coverage":{"mean_confidence":0.9205672524192117,"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}}