{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002433","487:4870002241","466:4660007731","466:4660009330","494:4940008802","494:4940007016","494:4940007236","466:4660008667","466:4660010989","466:4660009666","466:4660012715","466:4660010656","466:4660010502","466:4660010508","466:4660011310","466:4660005047","494:4940007250","466:4660009155","494:4940008178","466:4660009500","466:4660008995","466:4660008492","466:4660010822","466:4660010506","487:4870002072"],"twin_admin_codes":[490,487,466,466,494,494,494,466,466,466,466,466,466,466,466,466,494,466,494,466,466,466,466,466,487],"twin_sims":[0.03364745325683829,0.030224828478846534,0.030070867034051676,0.027599321323832266,0.02161269802480527,0.01874342179659346,0.016816680374240757,0.016258937827825257,0.015976657756607573,0.013825109218055024,0.0134205107100177,0.012847739668870012,0.012612927829200623,0.012005136047539292,0.011880428863625973,0.011105900030960925,0.01059528964823939,0.009968114235504318,0.009561175946689902,0.009021396147968428,0.008699075753308182,0.008378883867647501,0.008231726292607785,0.008027060686529088,0.00797310393079929],"twin_dists":[0.33826347683211194,0.34357099857613566,0.34382162648348,0.3480037281423133,0.3596596834179776,0.3662788633293698,0.37124044630814024,0.3727697571444161,0.37356140443418806,0.38003631079508127,0.3813523256843906,0.3832766385584407,0.3840875411347672,0.38625033745858967,0.3867060726669507,0.38963553041577914,0.3916677671105908,0.3942867881372047,0.3960658528211762,0.3985329868862388,0.4000698572491552,0.4016478733491294,0.40239130128024425,0.40344530067023515,0.4037271807336797],"n_dims_used":45,"mean_confidence":0.9161834716796875},"coverage":{"mean_confidence":0.9161834716796875,"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}}