{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006753","490:4900001135","490:4900004139","490:4900007251","490:4900007131","490:4900004029","490:4900007255","490:4900007619","494:4940008941","490:4900007134","490:4900007129","490:4900006784","490:4900001134","490:4900006748","494:4940008961","490:4900006747","490:4900007250","490:4900008186","490:4900007977","490:4900007848","466:4660004112","494:4940002121","490:4900007738","490:4900000379","494:4940008808"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,490,490,490,494,490,490,490,490,490,466,494,490,490,494],"twin_sims":[0.21108059036390506,0.21010901396494214,0.17258367939662392,0.10696337177858467,0.10091633354165071,0.09877992955224377,0.09715392228432915,0.09450430534785084,0.09234522184841064,0.08739135929884684,0.07530990665289322,0.07176511292592332,0.07101090944963316,0.07011956017259409,0.06149449370083964,0.043414064520023624,0.042784615276200366,0.04128469051750691,0.04015740250289933,0.03491865224459892,0.034195467510858495,0.03361858762487995,0.03355222243896898,0.03062909938443298,0.02901344492215382],"twin_dists":[0.22907409730985479,0.22941355068176325,0.24344958352495766,0.2746020179077738,0.2781536473297216,0.27944818146267997,0.28044823436031635,0.2821063937523806,0.2834848778188313,0.2867468017243452,0.29536916905579264,0.2981097243851966,0.2987069027432281,0.2994193418153089,0.30672425751446597,0.3253075574926327,0.3260639491810401,0.32790484308733325,0.32932587402011737,0.33640922649606453,0.3374569154542306,0.3383062705814783,0.3384047769452273,0.34291807204329733,0.3455733362735289],"n_dims_used":45,"mean_confidence":0.9231740315755208},"coverage":{"mean_confidence":0.9231740315755208,"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}}