{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000256","474:4740000322","474:4740000287","474:4740000162","474:4740000286","474:4740000285","474:4740000392","474:4740000196","478:4780002381","478:4780002277","474:4740000016","474:4740000354","478:4780002383","474:4740000069","478:4780001758","474:4740000508","474:4740000008","474:4740001302","474:4740001202","474:4740000164","478:4780003204","474:4740000230","474:4740000009","478:4780002795","478:4780003541"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,478,474,474,478,474,478,474,474,474,474,474,478,474,474,478,478],"twin_sims":[0.9127060796324412,0.911126294910221,0.9076307050797753,0.8914585084100555,0.8773814049369296,0.854731600406884,0.8308401015031324,0.8169941114970715,0.7856092899741799,0.778185101368528,0.7591906906815167,0.7581439592967747,0.7553777502119784,0.7143333849419031,0.7034802020807972,0.6943129186845072,0.6923953939483642,0.6627931088912092,0.6625908568551558,0.6574746595140065,0.6527095935890571,0.6414377250104233,0.6381124144876801,0.6379168660699726,0.6351092314193557],"twin_dists":[0.05551017856185933,0.056034108780716796,0.057179503979488094,0.06225754978652499,0.06643012963822696,0.07276861310970724,0.07906741712191698,0.08257472432766436,0.09022224559427049,0.09198027410124933,0.09640542054708268,0.09664651513556427,0.09728237586192484,0.10652962241771649,0.10892676998193798,0.11093935091865512,0.11135903983281817,0.11779156208542516,0.1178352573281314,0.11893965624685383,0.11996676943536017,0.12239155271498267,0.12310578056464211,0.12314776795237985,0.12375045756414381],"n_dims_used":44,"mean_confidence":0.9205913543701172},"coverage":{"mean_confidence":0.9205913543701172,"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}}