{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005951","473:4730006408","473:4730006066","473:4730005830","473:4730006061","473:4730006293","473:4730006407","473:4730005722","473:4730005834","473:4730006292","473:4730005525","473:4730005829","473:4730005723","473:4730005405","473:4730005533","473:4730005411","473:4730006181","473:4730006412","473:4730005726","473:4730005514","473:4730005410","473:4730006298","473:4730006411","473:4730005619","473:4730006296"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9493001201879412,0.8352953821310238,0.8332646279015627,0.7803592138997084,0.7769269920998529,0.7426236301631832,0.709853056951303,0.6953367093388526,0.6921940265244129,0.6903906617574131,0.6760693850928671,0.6737070458163247,0.6724666573806688,0.6439771863850601,0.6257835798605692,0.5969420342869625,0.595895885052961,0.5956987028570369,0.5939366379664743,0.5927697667563202,0.5918639851229561,0.5910872152648635,0.5891527892764802,0.5890284412667982,0.5888888371835848],"twin_dists":[0.041895456959649614,0.07791816929855314,0.07844333167263565,0.09146722487861686,0.09227651222557448,0.10019139808310598,0.1075212192662751,0.11071509849067618,0.1114030886786059,0.11179736862366874,0.11491647610407671,0.11542911158255055,0.11569808747441608,0.12184580184175517,0.12575052371778694,0.1319278396718297,0.13215191028349446,0.13219414543239522,0.13257159093918952,0.1328215666088454,0.13301562455772276,0.13318205356336685,0.13359656721345878,0.13362321528696172,0.13365313314416302],"n_dims_used":44,"mean_confidence":0.9150769493796609},"coverage":{"mean_confidence":0.9150769493796609,"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}}