{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003245","466:4660001157","496:4960007837","496:4960008075","479:4790005164","489:4890001979","479:4790005753","469:4690005816","496:4960008423","469:4690005968","498:4980005244","496:4960003270","478:4780003075","484:4840006338","478:4780000266","466:4660002149","484:4840006788","484:4840004582","496:4960004690","498:4980000830","469:4690001593","496:4960009598","496:4960010254","468:4680001537","500:5000004104"],"twin_admin_codes":[496,466,496,496,479,489,479,469,496,469,498,496,478,484,478,466,484,484,496,498,469,496,496,468,500],"twin_sims":[0.07941202202353972,0.07174306913806014,0.06607327532221949,0.061987485917838356,0.06029016277112941,0.055202077822572776,0.05391667083382692,0.05256423857685126,0.05134666181756769,0.049937790814845666,0.04911929506147247,0.04783606895194217,0.0459464361822831,0.042970450945220624,0.04178303916218871,0.04142588719032065,0.03811363894440129,0.03755286887497419,0.03418569619180404,0.03409492040406272,0.03225996169219497,0.03207749193714069,0.028019970880827638,0.026940712890754108,0.02634232520491818],"twin_dists":[0.29232468062187383,0.2981271063332353,0.30274915351481585,0.30628483778486204,0.30781000542961134,0.3126041238884969,0.3138728385183942,0.3152350660881399,0.3164865839195335,0.3179659138021112,0.31884138209200136,0.3202387445714289,0.3223545992010596,0.32583966726275343,0.3272870467608808,0.32772916805600444,0.3319904414511531,0.332742669386619,0.3374712000144252,0.33760407044196394,0.3403568231427174,0.3406378139920373,0.34726979711234085,0.3491724149956114,0.3502557841659947],"n_dims_used":45,"mean_confidence":0.9172146267361111},"coverage":{"mean_confidence":0.9172146267361111,"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}}