{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001179","665:6650001406","665:6650001408","665:6650001407","665:6650001475","497:4970003445","665:6650001557","665:6650002259","665:6650001797","665:6650001068","665:6650002658","665:6650001636","665:6650001480","665:6650002038","665:6650001477","665:6650001178","665:6650001476","665:6650001961","665:6650001558","665:6650001553","487:4870000482","665:6650001712","665:6650002664","665:6650001878","497:4970003529"],"twin_admin_codes":[665,665,665,665,665,497,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,497],"twin_sims":[0.845553406341895,0.7778595008899879,0.5851014459414244,0.5665632829049285,0.5454013992003961,0.515509847020562,0.48154398825681693,0.47346754475046715,0.43988606138234626,0.4389023554018258,0.427917610331592,0.4104236005394726,0.40234794484880576,0.40143940686990265,0.3945206642697733,0.37636536101619233,0.36090926304584897,0.3367074101622878,0.3322434612905291,0.3046608107361989,0.30356631156312314,0.2958891843195572,0.2938182245353356,0.2872682578430769,0.2812829868367093],"twin_dists":[0.07522949766925469,0.09205698638696334,0.13446495128268574,0.13844480190653297,0.1430074681035896,0.14950791696091423,0.1570093597508223,0.15881604508500738,0.16644615558982814,0.16667287536818684,0.1692184929744498,0.17332921599998435,0.17525242626194892,0.17546986975274362,0.17713316164952686,0.1815638738931488,0.18541862673384238,0.19162899796943095,0.192800175629977,0.20023901857728635,0.20054195445569986,0.20268496203355402,0.20326863309100743,0.2051308881912953,0.20685496112198234],"n_dims_used":45,"mean_confidence":0.8997556898328993},"coverage":{"mean_confidence":0.8997556898328993,"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}}