{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008338","487:4870010654","487:4870008776","496:4960007131","487:4870008337","487:4870011400","487:4870008634","487:4870008908","487:4870010664","487:4870008789","487:4870011412","487:4870010655","487:4870009347","487:4870010931","487:4870010528","487:4870010929","487:4870009064","487:4870008769","487:4870009342","487:4870009197","487:4870011401","487:4870009600","487:4870010402","487:4870009482","487:4870009750"],"twin_admin_codes":[487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5581845968140954,0.4898959701642211,0.4127738220695832,0.394731059179278,0.321165279066055,0.28482816539446076,0.2681948711441091,0.26579125584786756,0.26513396146987644,0.2442084247962716,0.24160799047032724,0.2341133626609135,0.23377436706872334,0.23009582363903125,0.22830595830620834,0.22503288284230086,0.22192114715897016,0.22113282897586922,0.2180192807411934,0.21022238675390692,0.19442706592079564,0.18379597542743636,0.1828667693216894,0.17395747898214475,0.16923939140641833],"twin_dists":[0.14024827750103613,0.15515106705367188,0.17277265892224242,0.17708238550007294,0.19574454206224026,0.20583112620574487,0.21070440977254362,0.21142386067775742,0.21162130640122204,0.21807571780751248,0.218902185839352,0.22131693564319227,0.2214273453342864,0.2226322562691366,0.22322312354575374,0.22431160635622696,0.22535623688064454,0.22562243013688402,0.22668004275367584,0.22937388515981058,0.2350475754035445,0.23904873022926298,0.23940609599244075,0.24289962453724806,0.24480159550003508],"n_dims_used":43,"mean_confidence":0.9111369820528252},"coverage":{"mean_confidence":0.9111369820528252,"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}}