{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009006","468:4680008914","468:4680009005","468:4680009381","468:4680009277","468:4680009007","468:4680009279","468:4680009098","468:4680009831","468:4680009281","468:4680009378","468:4680009480","468:4680009012","468:4680009008","468:4680008920","471:4710002867","468:4680009101","468:4680009011","468:4680009487","468:4680009753","468:4680008918","468:4680009484","468:4680009377","471:4710002891","468:4680009103"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,471,468,468,468,468,468,468,468,471,468],"twin_sims":[0.7597025174921667,0.6895547308233262,0.6193358840900333,0.5603127154273115,0.42889156775687903,0.4243515168565181,0.41907146456902805,0.3840193669087171,0.2923577083926276,0.2885626596887171,0.28450925096471236,0.24877281499992646,0.24532456976859315,0.23956097995478196,0.22789399540770325,0.21162082274600982,0.202417384658851,0.19715613695463644,0.17531503096753887,0.14860451121813514,0.13073094617747716,0.12843013672714684,0.12208766159060262,0.09564213325652583,0.09361329057816514],"twin_dists":[0.09628743253492825,0.1119800103695453,0.12713213550933805,0.139789869808108,0.16899172746180308,0.17005060515605921,0.1712880353124739,0.1796838096571412,0.20368172389464645,0.20476087827394837,0.2059229117538968,0.21663867917925492,0.2177227286244528,0.21955682768418452,0.2233595532059334,0.22888580725721355,0.23213940774403707,0.23404516216995724,0.24235920818028733,0.2536024623791543,0.2619870646646901,0.26312777576658714,0.266354554717719,0.281389903663949,0.2826722266140352],"n_dims_used":45,"mean_confidence":0.9227354261610243},"coverage":{"mean_confidence":0.9227354261610243,"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}}