{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007187","493:4930007087","496:4960002818","496:4960002819","496:4960002677","496:4960002536","493:4930006650","493:4930006927","493:4930007155","496:4960002679","496:4960002678","493:4930007194","466:4660003654","494:4940003365","493:4930007049","493:4930006783","466:4660002651","493:4930004883","466:4660000734","496:4960002953","466:4660001255","466:4660003715","490:4900003756","490:4900006535","496:4960004055"],"twin_admin_codes":[493,493,496,496,496,496,493,493,493,496,496,493,466,494,493,493,466,493,466,496,466,466,490,490,496],"twin_sims":[0.6333350004500982,0.5906873246230062,0.46910333851828145,0.46831683326921525,0.45169220716947295,0.4191175827025095,0.4111659072811979,0.4103784390593181,0.39113348916504664,0.3869990042306679,0.3842523357235922,0.3807924428358023,0.35542101089751527,0.35472197299604347,0.3448652484089824,0.34478714889225104,0.3446748856545736,0.3428992752734607,0.33079381202275543,0.3256813640831398,0.3199042176319993,0.3161482561943147,0.30776113583497555,0.30726680344046614,0.306447375904257],"twin_dists":[0.1241311746760897,0.13326773740463083,0.1597965259561245,0.15997355205275854,0.1637401877531908,0.17127719868512825,0.17315327987471202,0.17333992434217702,0.177952349797164,0.17895678510281135,0.17962686925564503,0.1804742176499209,0.186807396327982,0.18698507373124926,0.18951011075962626,0.18953026842836465,0.18955924807726507,0.19001827302701044,0.19318235366665476,0.1945375709579153,0.19608326462148534,0.1970965917057927,0.1993843119936966,0.19952025691662104,0.19974588328692],"n_dims_used":45,"mean_confidence":0.9269239637586806},"coverage":{"mean_confidence":0.9269239637586806,"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}}