{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005880","493:4930005960","493:4930005798","480:4800005914","493:4930006176","493:4930001374","493:4930004217","493:4930001378","480:4800004044","493:4930005887","493:4930000902","493:4930007158","493:4930004374","490:4900000684","493:4930006243","490:4900002189","493:4930001007","496:4960011459","490:4900000924","490:4900002490","493:4930007114","490:4900004186","493:4930006452","494:4940005500","490:4900003353"],"twin_admin_codes":[493,493,493,480,493,493,493,493,480,493,493,493,493,490,493,490,493,496,490,490,493,490,493,494,490],"twin_sims":[0.5551697431378776,0.4634915540880326,0.45829354269507133,0.45239436215075746,0.44339099377307667,0.4185786901727809,0.416989281672677,0.413531407645841,0.40062953124693823,0.3982873597517807,0.3910470707011092,0.3826600111863108,0.3816584882488049,0.376787447586811,0.3741172201589699,0.37040164793188446,0.36891853669944924,0.3677324505058499,0.3505458776698539,0.34900762224250065,0.34845973704388594,0.3455779466824267,0.3386593111907678,0.33273479983199516,0.33045452056413493],"twin_dists":[0.14089812140962082,0.16106186663170396,0.16223869565860716,0.16358010011034962,0.16563995716646562,0.1714038568606094,0.17177782779731668,0.1725935492005873,0.17566388768719066,0.17622599499991543,0.17797329323305627,0.1800163825182807,0.18026177233215882,0.18145971620874382,0.18211960960572035,0.18304170642740622,0.1834110507548018,0.18370695884852575,0.18805033662761325,0.18844439177618133,0.18858496360253946,0.189326273343126,0.1911195339764763,0.19267084856868194,0.1932719350835296],"n_dims_used":43,"mean_confidence":0.9210953823355741},"coverage":{"mean_confidence":0.9210953823355741,"n_dims_used":43,"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}}