{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002068","485:4850001987","485:4850001519","485:4850002388","485:4850001743","485:4850001970","485:4850003680","485:4850001749","485:4850001674","485:4850001980","485:4850003433","478:4780008827","485:4850002758","485:4850001670","485:4850002137","485:4850002234","485:4850002389","485:4850002149","485:4850001521","485:4850001900","485:4850003516","485:4850003515","485:4850003514","485:4850002223","485:4850001667"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9517391423765856,0.9502007723105717,0.7873288966049992,0.7334696890733852,0.7276055022644361,0.6948577154726139,0.6904902942937073,0.6842329952973857,0.673447470041143,0.6570560665321368,0.6314034721290569,0.6304509788879369,0.6108777279557183,0.6095452924268151,0.6087535522716038,0.6080326666036979,0.6070206375450958,0.6039115120267683,0.6005615012187014,0.6002644642439547,0.5856331215737605,0.584020355419964,0.5827122342725319,0.5774188790330279,0.5733236774494854],"twin_dists":[0.040849311580388695,0.04151190792814916,0.08981254284432277,0.1022581612534907,0.10357378729195012,0.11082003328182637,0.11177559486792704,0.11314099771706657,0.11548541090785434,0.11902993954713058,0.12454553032846571,0.12474981991357362,0.12894364739296027,0.12922896823358415,0.12939850423219584,0.12955286667006677,0.1297695698790144,0.13043532057459867,0.13115268545326378,0.1312162954900795,0.13435096803056612,0.13469674243547444,0.13497725055552548,0.1361128391516506,0.1369920179432912],"n_dims_used":45,"mean_confidence":0.9166284349229601},"coverage":{"mean_confidence":0.9166284349229601,"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}}