{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006725","493:4930007194","496:4960002819","493:4930007186","493:4930006783","493:4930006835","496:4960002818","493:4930006649","493:4930006826","496:4960002953","493:4930007105","496:4960002536","493:4930007187","466:4660003147","496:4960001288","466:4660003395","493:4930007155","493:4930007049","496:4960001397","478:4780004774","496:4960004501","493:4930007199","496:4960002954","493:4930006718","496:4960002814"],"twin_admin_codes":[493,493,496,493,493,493,496,493,493,496,493,496,493,466,496,466,493,493,496,478,496,493,496,493,496],"twin_sims":[0.6396658932713973,0.6100937564648474,0.5584019189338776,0.5089767119192784,0.5074438224383545,0.4708934664802481,0.46802098380380164,0.45095797480117605,0.44197362661734385,0.4363379018769264,0.4332939267672667,0.4205060663888408,0.4202228094295818,0.4124493365645621,0.4111659072811979,0.40903168454653527,0.39031692635864507,0.3863184793982355,0.3860695491627131,0.38383405148885325,0.3817123126092857,0.38080430125025294,0.3763817366360945,0.37607985816154993,0.37574506737261393],"twin_dists":[0.12277217128220866,0.12911152390038963,0.14020145396430653,0.15093997225701325,0.15127665981294047,0.15939397955996368,0.16004016786453829,0.163907687623635,0.16596567861163997,0.16726486074031607,0.16796933772849235,0.17095117572669927,0.1710176488077825,0.17284941806648355,0.17315327987471202,0.17365949466489292,0.1781503295456694,0.17912259659549012,0.17918328362484826,0.17972911477219913,0.180248576606363,0.1804713071501585,0.18155983184259022,0.18163435935422093,0.1817170464328412],"n_dims_used":44,"mean_confidence":0.9249744415283203},"coverage":{"mean_confidence":0.9249744415283203,"n_dims_used":44,"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}}