{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000433","480:4800000608","480:4800000509","480:4800001195","480:4800001091","480:4800000349","480:4800000430","480:4800000323","480:4800000396","480:4800000310","480:4800000607","480:4800000843","480:4800000475","480:4800000428","480:4800000648","480:4800000436","480:4800000431","480:4800000331","480:4800001196","480:4800000467","480:4800000726","480:4800001011","480:4800000353","480:4800000699","480:4800000762"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4305621681340038,0.4240731154523472,0.36778617915956235,0.34878369672284143,0.31807973195123196,0.3020978028184242,0.29938710277420405,0.28333904933656534,0.2747603008363699,0.26183680271858234,0.26094334531879193,0.2467159884806389,0.24273640044874334,0.23191685375850152,0.23127987986070514,0.2212967196850285,0.21646494089436186,0.21610748956499642,0.19632321714342138,0.194450641796082,0.18762727187104938,0.17713236167753751,0.17408434911063497,0.16977282678079658,0.16421601606963612],"twin_dists":[0.16860325313650423,0.17011568920645068,0.18369354417156056,0.18850183070492862,0.1965746533771279,0.2009494069903874,0.20170456071821832,0.2062602351278905,0.2087593471410304,0.21261638511549763,0.21288737898285537,0.21728412756515625,0.21854285241366875,0.22203420447814007,0.22224304272218287,0.22556703661719,0.22721181921684058,0.22733447491841846,0.23435007598595745,0.23503887409179197,0.2375885321593452,0.24164041131272535,0.24284899265548876,0.24458466394366843,0.2468689938913164],"n_dims_used":43,"mean_confidence":0.9100560033044149},"coverage":{"mean_confidence":0.9100560033044149,"n_dims_used":43,"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}}