{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003468","500:5000004364","500:5000004187","500:5000003833","500:5000003474","500:5000005239","500:5000003657","500:5000004538","500:5000004719","500:5000005069","500:5000004895","500:5000003473","500:5000005404","500:5000005565","500:5000003656","500:5000004531","500:5000006298","500:5000004363","500:5000004012","500:5000005397","500:5000005070","500:5000003834","500:5000005402","500:5000004184","500:5000006440"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.937143066300986,0.9179843810122781,0.8252649160659646,0.8125779271927792,0.7978015002543282,0.7894157655493441,0.7730656930835937,0.7679192865013457,0.7521521196581159,0.7455269689802244,0.7442023835434666,0.7398790180679236,0.7334642825974521,0.7218659380783362,0.7136441422672218,0.7060868477872164,0.7056894177143611,0.6943464060564727,0.6917454416662424,0.6817592169195725,0.6749403682522911,0.6735839119749558,0.6686688279065798,0.6575736808811454,0.6492147337773462],"twin_dists":[0.04679784285797473,0.053729407429309775,0.08049092947739435,0.08367454688385753,0.08729564824769222,0.0893140238134049,0.09318279501885086,0.0943841151704986,0.09802154882631363,0.09953233132905312,0.0998332369109491,0.10081282276354948,0.10225937710582991,0.10485558733652571,0.1066823603456908,0.10835253972426934,0.10844015057757007,0.1109320177483248,0.1115011994726086,0.11367968666790261,0.11516153732982479,0.11545581876849444,0.11652084908470245,0.1189182974292654,0.1207192613870808],"n_dims_used":44,"mean_confidence":0.9203959378329191},"coverage":{"mean_confidence":0.9203959378329191,"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}}