{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007013","489:4890004283","472:4720001580","466:4660010433","489:4890003166","466:4660009260","466:4660010115","479:4790002677","470:4700004998","469:4690001687","469:4690000151","466:4660002677","489:4890003125","487:4870004163","469:4690001688","489:4890002145","466:4660001574","479:4790001874","469:4690001411","496:4960012606","470:4700007996","469:4690000346","496:4960007223","481:4810001220","466:4660008572"],"twin_admin_codes":[470,489,472,466,489,466,466,479,470,469,469,466,489,487,469,489,466,479,469,496,470,469,496,481,466],"twin_sims":[0.16990634493694654,0.14485686006960274,0.13510810218193872,0.10159641961255673,0.08835746664329568,0.0844890160471515,0.07359981366027515,0.06740394902100713,0.0637657784450536,0.06182756951652879,0.055914602790419585,0.053188862674321644,0.04931769916466163,0.04910040083294231,0.048484785274874424,0.04474873872156353,0.04397455136555029,0.04049806347886674,0.03771465594393739,0.03488144600957095,0.03480897439586348,0.034660004147209746,0.03318092596090959,0.03277482965019547,0.03142468895263391],"twin_dists":[0.24453044287941425,0.2552956639298545,0.25985805043170856,0.2777460565269903,0.28609935057078695,0.2887267147104786,0.29667795066500896,0.3016362114983323,0.30472322401279855,0.30642706121940483,0.31191135039849377,0.3146023485087266,0.3186280573604317,0.318861734684075,0.3195284691761886,0.32373372532283945,0.3246417560791781,0.32889293317498186,0.33252467348937237,0.3364626749347122,0.3365669231248119,0.33678179369781064,0.33895898064917096,0.33957121872306517,0.3416544045112611],"n_dims_used":45,"mean_confidence":0.9118108961317274},"coverage":{"mean_confidence":0.9118108961317274,"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}}