{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007287","500:5000005141","500:5000010235","500:5000006484","500:5000006451","473:4730007272","473:4730007835","473:4730007837","500:5000006350","473:4730007733","500:5000005143","471:4710000733","498:4980001585","500:5000006193","500:5000008323","500:5000003322","473:4730007041","500:5000003685","500:5000008806","500:5000007271","500:5000009341","473:4730007630","498:4980001282","500:5000004754","473:4730008047"],"twin_admin_codes":[473,500,500,500,500,473,473,473,500,473,500,471,498,500,500,500,473,500,500,500,500,473,498,500,473],"twin_sims":[0.5201423478497389,0.5158070923777528,0.4930391328731094,0.48815463479825755,0.45508180184995584,0.4329207285632516,0.41655083954326316,0.4021997509683242,0.3805368198238795,0.3744924919108561,0.37214333103514446,0.3636335646580987,0.3591456676952967,0.3585447266271658,0.35779971532953425,0.35750334459179683,0.34357546989481047,0.3385708396764984,0.32187516772786356,0.32000431367494847,0.31866886933689337,0.3178505525716836,0.31712772187521826,0.3100335434347138,0.30262893152629244],"twin_dists":[0.14849519235883524,0.14944286941381196,0.15445421140343688,0.1555377042913134,0.1629682218848474,0.16805584445995092,0.17188109582148028,0.17528787887111735,0.18053696775634612,0.18202672960947316,0.18260890513523104,0.1847332633713512,0.18586370622639978,0.18601562117088344,0.1862041376759696,0.18627918688369643,0.18984331672524823,0.19114259154942848,0.19555419272653987,0.1960563513819532,0.19641580807258527,0.1966364903066469,0.19683168858240135,0.19876099335658598,0.20080190730421543],"n_dims_used":45,"mean_confidence":0.9230736626519097},"coverage":{"mean_confidence":0.9230736626519097,"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}}