{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005293","490:4900005950","490:4900005285","490:4900005417","490:4900005294","490:4900005286","490:4900006076","490:4900005288","490:4900005152","490:4900006077","490:4900005153","490:4900005290","490:4900005937","490:4900006075","490:4900005416","490:4900003634","490:4900005019","490:4900004335","490:4900003632","490:4900003780","490:4900004331","490:4900005029","490:4900007413","490:4900005817","490:4900003910"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5563499551062295,0.5145822293479853,0.4839902834816924,0.44166956835963916,0.4344822349134506,0.42108433630040176,0.4029766204888864,0.39065456282958294,0.37266058748084563,0.3696215093443957,0.3179923525333617,0.29776576898842255,0.29272980034721124,0.25232733986038186,0.24456768212510774,0.22089430654572392,0.21674654532512486,0.21004809410843392,0.19571608448288227,0.1950068983118993,0.194920650656955,0.1805403488335123,0.17705364808794394,0.1761332611485889,0.17479973406706478],"twin_dists":[0.1406436682601662,0.14971097106128992,0.1564640426853327,0.16603560607942558,0.16769408902002528,0.1708155294673807,0.17510209277394442,0.1780684444088667,0.18248056206980992,0.18323589511753777,0.1965982270332074,0.20215814908053048,0.20357636590487932,0.21553124621738223,0.21796198666925543,0.22570309754843856,0.22711528559113422,0.22943487060326667,0.23457289923798802,0.2348337848881558,0.2348655573681085,0.24030647901524965,0.24167143536801033,0.2420349255769731,0.24256398563672152],"n_dims_used":44,"mean_confidence":0.896393515846946},"coverage":{"mean_confidence":0.896393515846946,"n_dims_used":44,"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}}