{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001195","477:4770003844","499:4990002326","477:4770001717","477:4770000996","489:4890002036","485:4850006822","477:4770001131","485:4850000353","477:4770002073","477:4770001374","477:4770001139","485:4850006823","499:4990000287","477:4770000327","477:4770001433","477:4770001706","499:4990000610","477:4770000893","485:4850003085","499:4990001764","499:4990001006","487:4870006823","479:4790000157","499:4990000464"],"twin_admin_codes":[477,477,499,477,477,489,485,477,485,477,477,477,485,499,477,477,477,499,477,485,499,499,487,479,499],"twin_sims":[0.45790260460573995,0.39080868759970283,0.38397959138498716,0.3038062931642047,0.29014330223068896,0.2872699391508258,0.2835974874359322,0.2737353713408612,0.25460208437568993,0.24613040892561355,0.23771315819351369,0.23374011250614765,0.2336475186690521,0.2318620029734306,0.23047865201042977,0.22666896929781818,0.22573494779969858,0.22007082197757352,0.21436989877936571,0.21159570252137283,0.20974880899731108,0.20802259973003223,0.2062577480270473,0.20443130269902784,0.20151196262324253],"twin_dists":[0.16232739575448338,0.17803107638063514,0.17969353292537743,0.2004754781002809,0.2043103879175858,0.2051304069360851,0.20618566535602945,0.20906109159362984,0.21482774501486426,0.21746851867266603,0.22015089810961672,0.22143850776686375,0.22146868641775583,0.2220521729910784,0.22250627184718516,0.22376621215574932,0.22407724953098632,0.22598204577230147,0.22793266732458972,0.22889455531064334,0.22953967151033272,0.23014613378581195,0.23076972866807008,0.23141893807965372,0.23246492259693496],"n_dims_used":45,"mean_confidence":0.9213842603895399},"coverage":{"mean_confidence":0.9213842603895399,"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}}