{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002007","500:5000004696","500:5000004840","500:5000002537","499:4990002073","500:5000004340","500:5000004857","500:5000004164","500:5000004326","500:5000004668","500:5000005863","485:4850008351","500:5000005199","500:5000004513","500:5000005675","500:5000004155","500:5000008584","500:5000005041","473:4730006992","500:5000004154","500:5000003767","500:5000008089","500:5000005530","500:5000005046","500:5000003803"],"twin_admin_codes":[500,500,500,500,499,500,500,500,500,500,500,485,500,500,500,500,500,500,473,500,500,500,500,500,500],"twin_sims":[0.4390906434290769,0.38060616282418275,0.3349999598888479,0.32847184051835665,0.31995929661324507,0.3027189421579275,0.28192389853356914,0.27974665930073744,0.26296471538302235,0.2581761142811895,0.25629308144363816,0.2534125536575188,0.24907653493747686,0.24723256766694035,0.2405207597062153,0.24012072092328055,0.2384465942906053,0.23814644767878626,0.23696415721206376,0.23627738939859613,0.23556875631005236,0.23529236820929583,0.23155789609744423,0.231445080242353,0.23031648132112134],"twin_dists":[0.1666294642492135,0.18051994349008504,0.19207596876634195,0.19379642491810076,0.1960684547219265,0.200776925392927,0.20666929309339965,0.2073010719664019,0.2122751052165891,0.21373042432479028,0.21430735819364657,0.215195125732784,0.21654365976408643,0.21712169713828217,0.21924943619452247,0.21937746077839218,0.2199147414681759,0.22001132738147575,0.22039255723508516,0.22061457587733127,0.22084410561672893,0.22093375148857602,0.22215184582905684,0.22218884380486825,0.22255962349827935],"n_dims_used":45,"mean_confidence":0.9239905463324652},"coverage":{"mean_confidence":0.9239905463324652,"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}}