{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010945","487:4870010816","487:4870011310","487:4870010167","487:4870010294","487:4870010946","487:4870010948","466:4660014223","487:4870010161","487:4870010296","487:4870010814","487:4870010298","487:4870010682","466:4660014114","466:4660014254","487:4870011070","466:4660013029","469:4690002014","487:4870011314","487:4870010943","466:4660014261","466:4660014252","487:4870010688","466:4660014189","466:4660014255"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,487,466,466,487,466,469,487,487,466,466,487,466,466],"twin_sims":[0.5928962140410372,0.5857348251973648,0.5145066296270387,0.45535634765361066,0.449297759894992,0.3288027057785447,0.32850702697801987,0.31213375037633023,0.2876435919728843,0.26733727950567054,0.2090540042986284,0.18210246203829647,0.17882293484819736,0.1679425537607931,0.16703829775394724,0.16204253013982597,0.1417840012269417,0.14139155365953193,0.1347364838349014,0.13471574439659467,0.13379235557402377,0.1292283524769818,0.12494034652295821,0.12294283977493566,0.11725109402892371],"twin_dists":[0.13279447713747916,0.13432916508247889,0.149727523705084,0.16290578771591818,0.16428680640299678,0.1937087784262396,0.19378710168493557,0.19818723320920487,0.20502349489183105,0.21096064299324238,0.22978336448635558,0.23970100460528282,0.24097644357590223,0.24533103642012571,0.2457019472321391,0.24777768013112486,0.25670838180101513,0.25689043982481546,0.2600367715627785,0.2600467566024785,0.260492498165337,0.26273029477356674,0.2648878527804336,0.2659121531993387,0.268902141178355],"n_dims_used":43,"mean_confidence":0.912670933923056},"coverage":{"mean_confidence":0.912670933923056,"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}}