{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006678","473:4730006447","473:4730006565","473:4730006448","473:4730005760","473:4730006896","473:4730006450","473:4730006791","473:4730006446","473:4730005653","473:4730006333","473:4730005872","473:4730006790","473:4730006560","473:4730006674","473:4730006449","473:4730006902","473:4730006445","473:4730006680","473:4730006564","473:4730006212","473:4730006331","473:4730006214","473:4730006562","473:4730006679"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9894525014241189,0.9795171806899445,0.9770937071043881,0.976364856264336,0.9705669650266763,0.9676605398555237,0.9664433229664516,0.9631768524612295,0.9624022668609242,0.9558139668343941,0.9543026003964643,0.9489241101658444,0.9484857171420968,0.9477711446846517,0.9476694586533094,0.9424789955364621,0.9419228234402272,0.937160510592499,0.9334725373629013,0.9294327479599408,0.928371134588018,0.9254264922224995,0.9246345805393947,0.9111779934171182,0.9088587151116195],"twin_dists":[0.018913148246400925,0.02642267732830317,0.02795936709790594,0.028405978681902123,0.03174621226179594,0.03330156865125918,0.03393311114454919,0.0355762405588564,0.0359556568837286,0.03904536884882663,0.03972311210745883,0.04205465521953817,0.04223958730526124,0.04253948157605854,0.042582004156052435,0.044704619380509306,0.044926788227248035,0.046791133261695664,0.04819156803794407,0.04968639659331198,0.05007287122495103,0.05113182648304746,0.051413458935386326,0.05601702639490715,0.056779256066083306],"n_dims_used":43,"mean_confidence":0.9099421833836755},"coverage":{"mean_confidence":0.9099421833836755,"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}}