{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003436","665:6650003123","665:6650003659","665:6650003360","665:6650002831","665:6650003658","665:6650003049","665:6650003053","665:6650002898","665:6650002906","665:6650003657","665:6650004304","665:6650002823","665:6650003437","665:6650003207","665:6650003868","665:6650001745","665:6650003201","665:6650003133","665:6650004312","665:6650004389","665:6650002976","665:6650003869","665:6650002826","665:6650002907"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6842433469645288,0.48128503598205596,0.4343445559666415,0.42669740087696123,0.4060308623711992,0.3728681360044678,0.37101590647128596,0.3537242696990517,0.35020295552157615,0.34772826996991435,0.3046189949420026,0.30422923722396805,0.30211905407953155,0.2992757411008368,0.27669797089376763,0.27327891243358615,0.269609903387737,0.26602132056226163,0.2644241209331431,0.2599188038312943,0.2596324243878166,0.2583548488164081,0.2581224068703919,0.2579551701962638,0.25788669969793365],"twin_dists":[0.11313874225764742,0.15706713513146836,0.1677259642256164,0.16950289273747465,0.1743732327710092,0.18242908929123366,0.18288895076228182,0.18723897845436266,0.18813810447029047,0.18877281861025585,0.20025058076479033,0.2003583941649468,0.20094350240768732,0.20173566942299753,0.20819076587287852,0.2091956986426842,0.2102827311954155,0.21135482302138112,0.21183487955371197,0.21319884989622387,0.2132860501067103,0.21367580089414534,0.2137468426175629,0.2137979804809645,0.213818923520853],"n_dims_used":45,"mean_confidence":0.908375718858507},"coverage":{"mean_confidence":0.908375718858507,"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}}