{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007282","494:4940007283","494:4940006834","487:4870011535","494:4940007705","494:4940007079","494:4940007174","496:4960007768","494:4940006544","487:4870008794","494:4940007904","466:4660012000","496:4960006220","494:4940007700","494:4940003234","494:4940007820","494:4940003121","487:4870007330","494:4940007500","494:4940007390","490:4900003587","466:4660006391","494:4940007378","487:4870011422","494:4940006630"],"twin_admin_codes":[494,494,494,487,494,494,494,496,494,487,494,466,496,494,494,494,494,487,494,494,490,466,494,487,494],"twin_sims":[0.3707702856293343,0.32206979601861274,0.27955439122840253,0.249043585853896,0.24646203654484505,0.23060617376758175,0.22906548170342048,0.22784653715110603,0.22150783844657282,0.22073797773991888,0.21414614371548293,0.20310524847981873,0.2009740545489761,0.19926066255960653,0.1971542645956365,0.19498924091831155,0.19348889238493083,0.18731288985548641,0.18659260833323363,0.18407546580601764,0.17792069785535713,0.17531708312175082,0.17243699353550435,0.16941053744526968,0.16128585812887378],"twin_dists":[0.18295001742784345,0.19550204616278294,0.20735700638227195,0.21655396436408636,0.21736405900947506,0.22246433654010359,0.222972018546064,0.22337528042703625,0.22549572086080372,0.22575599898798573,0.2280099359766031,0.2318927769131528,0.23265878640118717,0.2332786907277949,0.2340458465987535,0.2348402888410363,0.2353944304114653,0.23770755745685632,0.2379807860423351,0.23894148955281105,0.24133023697956094,0.2423583935187808,0.24350848949014794,0.24473194229045986,0.2480961007361106],"n_dims_used":45,"mean_confidence":0.9160329182942708},"coverage":{"mean_confidence":0.9160329182942708,"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}}