{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004747","480:4800004065","480:4800005090","480:4800005258","480:4800005270","480:4800005808","480:4800003980","480:4800004649","480:4800003908","480:4800003831","480:4800003830","480:4800005341","480:4800005425","480:4800005342","480:4800005088","480:4800004485","480:4800004311","480:4800005268","480:4800005076","480:4800004915","480:4800004660","480:4800003986","480:4800004062","480:4800004143","480:4800005170"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6264408325533654,0.6182398730127789,0.5933846132443638,0.5558879252714711,0.5382120825333256,0.5375924820928012,0.5369582667996403,0.5152279639700629,0.506613678187704,0.4957664850748715,0.49546158384639516,0.4900829707252329,0.4890265660009072,0.48242576694266875,0.4766912717741982,0.4650796566420006,0.46432658544435684,0.46163165235819864,0.4508567950787838,0.43954006853143174,0.4216004984442057,0.418519759803897,0.416607606445844,0.4121389415617421,0.39907767093571067],"twin_dists":[0.1256096397802355,0.12736691749786078,0.13268984712895707,0.14074327210647108,0.14456408359700892,0.14469842006513492,0.1448359563782131,0.14956961120775805,0.15145910610052557,0.15385059812492735,0.15391803057358366,0.15510957096395278,0.1553440533214701,0.15681269771606035,0.1580937148514705,0.1607032483053592,0.16087325026561708,0.16148240861032276,0.16393077762279293,0.16652587566698146,0.17069451836334879,0.17141771172146364,0.17186772266066885,0.17292286862220327,0.1760361571597225],"n_dims_used":43,"mean_confidence":0.9186481209688409},"coverage":{"mean_confidence":0.9186481209688409,"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}}