{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000073","494:4940000051","494:4940005467","487:4870007179","487:4870007180","494:4940000419","468:4680009955","472:4720003954","494:4940000991","487:4870006889","466:4660005397","487:4870006888","467:4670000760","494:4940000174","494:4940000875","466:4660005276","494:4940000028","494:4940000076","487:4870007458","493:4930005647","472:4720003550","496:4960006093","468:4680009815","468:4680009727","496:4960000046"],"twin_admin_codes":[494,494,494,487,487,494,468,472,494,487,466,487,467,494,494,466,494,494,487,493,472,496,468,468,496],"twin_sims":[0.7309745420078855,0.3456344688782974,0.2513648556070325,0.24718692360425867,0.2384071004973926,0.23269067671689378,0.22788830794795847,0.2227889478612669,0.21679640780079215,0.21146288364783267,0.206471071890329,0.2038516297808295,0.20361949257646356,0.20118784554108296,0.1992119953904702,0.19535533404748165,0.19528482509836437,0.19022948996657077,0.19009068556347367,0.18938674111888243,0.1887563644876622,0.188293110026356,0.18588421029053218,0.18487208117394394,0.1844118429800671],"twin_dists":[0.10281871173233703,0.1893117022876928,0.21583012519726483,0.21713604042992715,0.21992744587809485,0.22178100589632874,0.22336143786240642,0.2250639337861065,0.2270982015988915,0.22894082085004896,0.23069415949921832,0.23162581250078595,0.23170877100780793,0.2325816927332838,0.23329635207138233,0.23470552503495032,0.23473146669314993,0.23660865401482054,0.23666068394132955,0.23692496259730697,0.23716220581371406,0.23733690616115277,0.23825023011459653,0.23863645562360072,0.23881257338174564],"n_dims_used":45,"mean_confidence":0.9185358683268229},"coverage":{"mean_confidence":0.9185358683268229,"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}}