{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006602","473:4730005382","500:5000007297","498:4980000143","484:4840006254","484:4840005613","500:5000008560","500:5000005313","498:4980000027","500:5000008798","500:5000002581","484:4840004088","500:5000008561","473:4730006813","498:4980000289","500:5000007686","500:5000009602","500:5000005146","484:4840005485","500:5000007572","484:4840005486","500:5000009476","500:5000006742","500:5000004970","500:5000009925"],"twin_admin_codes":[473,473,500,498,484,484,500,500,498,500,500,484,500,473,498,500,500,500,484,500,484,500,500,500,500],"twin_sims":[0.8566932277417106,0.823312914569001,0.7701262025985609,0.7224121711197429,0.7181909660098379,0.6994660108013909,0.6888400076783633,0.6770589664706427,0.669631289949704,0.6678104688235249,0.6669804998023467,0.6638977556373487,0.6617504757626733,0.649343541262778,0.6383355664739879,0.6371636088237167,0.6369417633278556,0.6353905500358391,0.6323938045954137,0.6264397948973909,0.6223398671143956,0.6217948476477001,0.6217249515515989,0.6206360552704163,0.6153852592799433],"twin_dists":[0.0722352943691966,0.08098566034552984,0.09386985786122543,0.10473383831630483,0.1056734324194826,0.10980933242331738,0.11213610891927867,0.1147015870807947,0.11631245146278422,0.11670664440455698,0.11688624044286752,0.1175528592626473,0.11801678566909282,0.12069153899847807,0.12305786447042834,0.12330949097242683,0.12335711680659213,0.1236900820677048,0.12433309645287706,0.12560986221262643,0.12648853978444902,0.1266053203859543,0.1266202965387223,0.12685359574624502,0.1279783447567215],"n_dims_used":45,"mean_confidence":0.9264658610026042},"coverage":{"mean_confidence":0.9264658610026042,"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}}