{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002550","477:4770002553","477:4770002480","477:4770002483","489:4890005000","477:4770002554","489:4890005093","477:4770002549","489:4890004967","489:4890004966","477:4770002993","489:4890005011","477:4770002686","489:4890005138","489:4890004996","489:4890005036","489:4890005262","477:4770002619","477:4770002616","489:4890005206","477:4770002485","489:4890004995","489:4890005009","477:4770002620","477:4770003072"],"twin_admin_codes":[477,477,477,477,489,477,489,477,489,489,477,489,477,489,489,489,489,477,477,489,477,489,489,477,477],"twin_sims":[0.7660604674187803,0.756298174662903,0.7505777407685212,0.7205324862987393,0.6998862905581413,0.6946213242373384,0.6866713698824893,0.6855742722719429,0.6565162760128984,0.6411505429371137,0.6223077049929819,0.621884426381084,0.6078793282917759,0.5873632225276729,0.5644572988164692,0.5617728769777538,0.5597068261485384,0.5547866469457116,0.554229267605363,0.5428580757691465,0.5106967802231619,0.50979963772456,0.5034404295792922,0.5032266591735565,0.49221741563678056],"twin_dists":[0.09481623426425001,0.09707100501475467,0.098381453975839,0.10515259227654587,0.10971702589241168,0.11087181033661007,0.11260941254647049,0.11284866444163323,0.11914634690849679,0.12245325295584115,0.12649543127189147,0.12658612684190867,0.12958570069831696,0.13398010647483224,0.1388977789682734,0.13947548192859432,0.139920356748641,0.14098073416753062,0.14110094564303136,0.14355771068062556,0.1505624854284575,0.15075933168638875,0.15215724753066348,0.15220432136636425,0.15463626330914698],"n_dims_used":45,"mean_confidence":0.9209818522135417},"coverage":{"mean_confidence":0.9209818522135417,"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}}