{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001737","498:4980002273","498:4980000434","498:4980000618","498:4980000706","498:4980002430","498:4980001633","498:4980000194","498:4980002354","498:4980001740","498:4980000252","498:4980000701","498:4980001643","498:4980000487","498:4980003285","498:4980000245","498:4980000871","498:4980001648","498:4980000866","498:4980002347","498:4980000444","498:4980003408","498:4980002587","498:4980001554","498:4980000166"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7196271789223899,0.6449898577773727,0.6411995925511222,0.6231630059978097,0.6167642415988903,0.5790034087909506,0.5779525086931433,0.5549200969329137,0.5249697615137009,0.5164321792895505,0.5059264997530402,0.5045186950456881,0.4893871393993029,0.4876256691482625,0.48608512235803897,0.4853060771682403,0.47214143228431044,0.46425229385941724,0.4606709639932492,0.45944499619485757,0.45393120765966116,0.45006932123786614,0.4484825499357104,0.4442076177437611,0.440698176702651],"twin_dists":[0.10535407012795225,0.12162808997432892,0.12244271503283877,0.1263121563214511,0.12768299399280075,0.1357728182585766,0.13599831957997302,0.14095195537538985,0.14744210912486652,0.14930610870719682,0.15161019169723983,0.15191988789891878,0.1552640024353574,0.1556552355571837,0.15599775218643255,0.15617108736512267,0.15911365379732104,0.1608900264052012,0.16169986361179073,0.16197759948495674,0.16323002714499543,0.16411055133684546,0.16447315592429998,0.165452473229823,0.16625913264172307],"n_dims_used":45,"mean_confidence":0.9297926161024306},"coverage":{"mean_confidence":0.9297926161024306,"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}}