{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006384","490:4900005620","490:4900006009","490:4900007843","490:4900006151","490:4900011551","466:4660005931","494:4940008220","490:4900012907","490:4900008729","466:4660012728","487:4870004085","466:4660005929","490:4900007234","466:4660008551","490:4900007479","487:4870003634","490:4900006989","466:4660011167","490:4900002880","490:4900012468","490:4900011617","490:4900006147","490:4900012560","490:4900006144"],"twin_admin_codes":[490,490,490,490,490,490,466,494,490,490,466,487,466,490,466,490,487,490,466,490,490,490,490,490,490],"twin_sims":[0.03665651014965699,0.03562843005143217,0.020827423866505566,0.016947169842984274,0.014577380972483931,0.013264925150954343,0.011993893965383076,0.011953021700373673,0.01181927190547896,0.011818995208807588,0.011787567106072738,0.011657481093864332,0.010848460568253717,0.010395485245579204,0.010386984626668297,0.010334569927542007,0.008984662721916344,0.008377821724712504,0.008207628974170674,0.008078987692546048,0.007861777659548787,0.007809349292151043,0.007478516391306392,0.007230739192871238,0.006979708404671772],"twin_dists":[0.3339650778744807,0.33539876322421575,0.3613912372629281,0.37088908524697245,0.37767734037828,0.3818677415797908,0.38629124834736617,0.38644027316452484,0.38693112023315707,0.3869321407772029,0.38704819566315724,0.38753150534992464,0.39064950866106835,0.39248678938386045,0.39252194434372945,0.3927392771171926,0.3987056353532196,0.40165319717281095,0.4025141716174126,0.40317562362051185,0.4043142158364569,0.4045932623230563,0.4063938876409045,0.40778992469828435,0.40924883783929294],"n_dims_used":45,"mean_confidence":0.9245641072591145},"coverage":{"mean_confidence":0.9245641072591145,"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}}