{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007994","487:4870006093","487:4870007414","487:4870006236","487:4870007998","487:4870005354","487:4870006237","487:4870007558","487:4870006377","487:4870007993","487:4870007705","487:4870004786","487:4870006985","487:4870006527","487:4870005361","487:4870006382","487:4870005802","487:4870006684","487:4870007127","487:4870004643","487:4870007561","487:4870007411","487:4870004915","487:4870006378","487:4870005356"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7719839537488881,0.6191266382999691,0.4991506114200686,0.45338492580457224,0.4515804652171025,0.4463405819509764,0.4147711704535555,0.39187645547643574,0.387531046248525,0.3803900224665085,0.36170160769656384,0.3556587806603363,0.34356245650384026,0.34080594770545647,0.32793243644224135,0.30282987955660057,0.29075719986731374,0.263258317081466,0.26138679136564974,0.26088134137358543,0.2584589751117518,0.2579984435813329,0.24483525487861582,0.2432842168833867,0.24228919463928297],"twin_dists":[0.09343591868137353,0.1271769604428333,0.15310295150600936,0.16335441282627022,0.16376567283275173,0.16496340016092498,0.17230074885572857,0.17777238166980028,0.17882724791745422,0.18057301263189576,0.18521902332057258,0.1867470025590565,0.18984668203530788,0.19056106339385753,0.1939394178772048,0.2007461413253731,0.2041358188920353,0.2121864185951778,0.21275280507330743,0.21290620694313303,0.21364398962632988,0.21378474627946567,0.21787735037922898,0.21836879416471072,0.2186851320135793],"n_dims_used":43,"mean_confidence":0.9020818665970204},"coverage":{"mean_confidence":0.9020818665970204,"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}}