{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013956","473:4730004052","485:4850000798","470:4700005833","485:4850007128","467:4670003769","473:4730000585","496:4960004497","470:4700005254","485:4850004278","487:4870011469","489:4890001871","466:4660002295","485:4850005273","473:4730002932","473:4730003279","485:4850007850","478:4780005734","467:4670002455","488:4880002768","466:4660013953","470:4700006123","485:4850000081","485:4850004079","485:4850004746"],"twin_admin_codes":[466,473,485,470,485,467,473,496,470,485,487,489,466,485,473,473,485,478,467,488,466,470,485,485,485],"twin_sims":[0.19621547672368958,0.1754481609755902,0.1743211565998978,0.1620109500154531,0.15165397262018215,0.15032509558419513,0.14574841492837118,0.13173048864250328,0.12995048234188963,0.12754566251324576,0.122096290373256,0.12130391800166256,0.11863802874498555,0.10883109106628118,0.10844589754795672,0.10684435108570042,0.10355373073445133,0.10342877243984118,0.1023980340453416,0.10115154654968188,0.09965475290787836,0.09942620448215715,0.09863332382113414,0.09498193249141186,0.0941013770867877],"twin_dists":[0.23438958281608352,0.24230637247968578,0.24275455692985778,0.247790947995561,0.25224780806883035,0.2528356428835082,0.25488994486099575,0.2614962215378539,0.2623722969232161,0.2635703986542288,0.266350079093443,0.26676208079313046,0.26816350015802176,0.2735366505286175,0.2737552023310571,0.27467039632222906,0.27658476874574867,0.27665839337757797,0.2772683591861007,0.27801243668720105,0.27891546495959657,0.27905428294422135,0.27953781725790383,0.28180480912019196,0.2823617472821014],"n_dims_used":45,"mean_confidence":0.9193172878689236},"coverage":{"mean_confidence":0.9193172878689236,"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}}