{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002069","470:4700000250","470:4700000200","470:4700002392","470:4700002233","470:4700001167","470:4700000674","470:4700001042","470:4700000378","470:4700000251","470:4700002068","470:4700000199","470:4700000384","470:4700000667","470:4700002905","470:4700000775","470:4700000792","470:4700001607","470:4700002910","470:4700000470","470:4700000398","470:4700001299","470:4700000564","470:4700002075","470:4700000392"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9710211567031737,0.886736848562628,0.8845153901177668,0.8602283415409867,0.8583804397461661,0.7927482595994035,0.737976642094312,0.7235479039766493,0.7215129077781621,0.7212164949572412,0.7116866485948207,0.7100750479451844,0.689529203109458,0.6851475681599646,0.6824165345249853,0.6815290504238389,0.6700562479148018,0.6692754610821483,0.6638942182729985,0.647451555164207,0.644812139107445,0.6441496244907725,0.64176495163552,0.6405130978322077,0.6380154430223484],"twin_dists":[0.03149665038880033,0.06368010239599942,0.0643410756306628,0.07126723569359987,0.07177439832807231,0.08851488201472611,0.10124265761155525,0.10448053776338018,0.10493424750951132,0.10500027669291143,0.10711576021223039,0.10747215654776038,0.11198558668835928,0.11294168518737033,0.11353660856217439,0.11372977695978585,0.11622041375127638,0.11638950605106806,0.11755362378965893,0.12109865286346143,0.12166630072761835,0.12180873310289228,0.12232124477269243,0.12259019391106775,0.12312660207771134],"n_dims_used":43,"mean_confidence":0.9123989371366279},"coverage":{"mean_confidence":0.9123989371366279,"n_dims_used":43,"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}}