{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004492","489:4890000518","489:4890000520","489:4890000471","470:4700005478","489:4890000620","470:4700003964","489:4890000470","489:4890000796","489:4890001346","470:4700003971","489:4890000469","470:4700005168","470:4700005169","489:4890000622","470:4700005767","489:4890000619","470:4700005761","489:4890000674","489:4890000728","489:4890000430","489:4890000844","470:4700004495","470:4700003967","489:4890001487"],"twin_admin_codes":[470,489,489,489,470,489,470,489,489,489,470,489,470,470,489,470,489,470,489,489,489,489,470,470,489],"twin_sims":[0.9167673314454955,0.9070910657122072,0.8784049227972938,0.8762853158125988,0.8571765520328458,0.8424379418168406,0.837959311970289,0.829462915028552,0.822030443840155,0.818897434548956,0.8176605992714938,0.8151046633504895,0.8074853400460683,0.8073082573877304,0.8033596365743004,0.7951719423246078,0.7857691286178881,0.7748158735067704,0.7705070392936307,0.7697573482695917,0.7683256516000936,0.7654076288668653,0.7623970638542906,0.7621052940020101,0.758010289665862],"twin_dists":[0.054144288055416476,0.05735467657248703,0.06613343662704256,0.06674677827378808,0.07210347309530304,0.07605263657295293,0.07722580627646151,0.0794205327407448,0.0813096958491644,0.0820980254367946,0.08240798600404005,0.08304633200495742,0.08493242936493468,0.08497597572269265,0.08594370949592826,0.08793124478849405,0.09018420418244272,0.09277254907283027,0.09378097936266422,0.0939559016535096,0.09428952360692353,0.09496778076696545,0.09566519433220774,0.09573266001796939,0.0966772840181856],"n_dims_used":45,"mean_confidence":0.9155709160698785},"coverage":{"mean_confidence":0.9155709160698785,"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}}