{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000309","489:4890000282","489:4890000182","489:4890000045","489:4890000136","489:4890000278","489:4890000084","489:4890000114","489:4890000120","489:4890000043","489:4890000007","489:4890000345","489:4890000121","489:4890000223","489:4890000104","489:4890000179","470:4700003956","489:4890000462","489:4890000398","489:4890000105","489:4890000198","489:4890000274","485:4850001994","489:4890000281","489:4890000419"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,485,489,489],"twin_sims":[0.815393931410727,0.7590401771094177,0.7455413558782955,0.7443115695308394,0.7231476730476927,0.7167890627577267,0.6876958534572537,0.6844699139035868,0.6708361862311675,0.6494317997168193,0.6440122819232418,0.6438743109428177,0.638778965566661,0.631582447063587,0.6075251666634841,0.6061815679828104,0.6058635864041629,0.6016880945570855,0.5925952463854216,0.5917753324941846,0.5912296908954426,0.587459874602502,0.5822773704441386,0.5804902260421944,0.5774189746785645],"twin_dists":[0.08297423356733927,0.09644010508906944,0.09952906100891716,0.09980844725751516,0.10456982518090749,0.10598485115587683,0.11238588217559534,0.1130893742989481,0.11605145626776393,0.12067254321007045,0.12183825752077208,0.12186791616417984,0.12296265035621824,0.12450714102913042,0.1296615364902943,0.12994923721539473,0.13001732565206867,0.13091143241635697,0.1328589554490355,0.13303461855010115,0.13315152625966825,0.13395939029595005,0.13507051118801564,0.13545383728778226,0.13611281862479982],"n_dims_used":45,"mean_confidence":0.9147203233506944},"coverage":{"mean_confidence":0.9147203233506944,"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}}