{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008640","490:4900012971","490:4900012796","490:4900012374","490:4900013159","490:4900012590","490:4900012864","490:4900012797","490:4900012525","490:4900012656","490:4900012441","490:4900012517","490:4900012369","494:4940006872","490:4900012522","490:4900012659","490:4900013191","490:4900012516","494:4940006766","490:4900013365","490:4900012312","490:4900012524","490:4900012518","490:4900012922","490:4900013292"],"twin_admin_codes":[466,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.30328388212944063,0.19486581303519568,0.176203879485017,0.11980249495093924,0.09812385471414439,0.08063119682707084,0.06728134977268252,0.06174216134650646,0.052596080681593,0.05138079612900423,0.04441021502288483,0.042921271632017706,0.04193771090922355,0.041481304475590924,0.04078107969019573,0.03850016467904876,0.03755620314587756,0.03751670028849323,0.0368355245542538,0.03464024476080622,0.03237827980100079,0.029446983504247848,0.02881155392140377,0.02531118389417431,0.022500591428509478],"twin_dists":[0.20062022821449918,0.2348857638885608,0.24200698831907208,0.2675484271867476,0.27985012505116,0.2914442323982442,0.3017379976451874,0.306503143591574,0.3152026608383837,0.3164511636951897,0.3241291381904251,0.32589894142555437,0.327096564891887,0.32766035651315467,0.32853558374255426,0.331477387674031,0.33273816868092077,0.3327915126827564,0.333718936131741,0.336810353114948,0.34017534630808915,0.3448486220098173,0.3459140005116162,0.35217348624292893,0.3577665532692309],"n_dims_used":45,"mean_confidence":0.9120379130045573},"coverage":{"mean_confidence":0.9120379130045573,"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}}