{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004081","487:4870001626","487:4870004523","494:4940008854","490:4900004398","490:4900006027","487:4870004531","487:4870005109","487:4870003922","494:4940008767","487:4870004228","487:4870006282","496:4960008022","466:4660014123","487:4870002980","494:4940008008","490:4900013174","487:4870003172","466:4660013958","494:4940008903","490:4900012471","488:4880001068","490:4900000892","487:4870004975","490:4900005113"],"twin_admin_codes":[487,487,487,494,490,490,487,487,487,494,487,487,496,466,487,494,490,487,466,494,490,488,490,487,490],"twin_sims":[0.0985558688341629,0.043820699568433936,0.03793099325649584,0.03172983744218481,0.02528335457575276,0.021100248776829464,0.019997418146741816,0.018150456257471595,0.015575239361091852,0.013887244277857343,0.012054399590707263,0.008384566953502417,0.008320062764144622,0.007493250726119486,0.00728311676996788,0.006625072570676178,0.006251951807957503,0.005831880179249147,0.005390242898799838,0.005357362636348115,0.005319301949071353,0.0050473604487638515,0.005018885684655497,0.00481557275739832,0.004293046623551738],"twin_dists":[0.2795852159762681,0.3248238030897138,0.3322344102330681,0.34117698041914557,0.352226171308226,0.36078330540391645,0.36328436737363745,0.3677562812940399,0.3747086187651656,0.37983722952640603,0.3860714629721371,0.401619398041785,0.4019436189140947,0.40631218580988726,0.40749127317223,0.4113924380141536,0.4137623256679871,0.4165881162352203,0.41976450255595527,0.42001029569631476,0.420296524056214,0.42239727258339055,0.42262312993784185,0.4242703639994959,0.4288123842791607],"n_dims_used":43,"mean_confidence":0.8928480813669604},"coverage":{"mean_confidence":0.8928480813669604,"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}}