{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010832","487:4870010831","487:4870011091","487:4870010965","487:4870010183","487:4870011690","487:4870011925","487:4870010970","487:4870010188","487:4870011809","487:4870011088","487:4870011574","487:4870008397","487:4870010189","487:4870010967","487:4870008545","487:4870009936","487:4870012328","487:4870010185","487:4870012039","487:4870011811","487:4870011703","487:4870010313","487:4870010963","487:4870008401"],"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":[0.806580775097879,0.7548227824890553,0.7336242258375038,0.6610454823383421,0.5031631736235297,0.4894818038955005,0.4678158730727436,0.4154038211978227,0.3908028615099041,0.3748351073433173,0.3170949798279118,0.30488334169170517,0.26699973454791126,0.2607891982384613,0.23072823706190898,0.22674963284255265,0.21859834458591246,0.21429295292052336,0.20049730900572538,0.20018463881039525,0.19653572850323947,0.19569741200401317,0.17433572951934095,0.16089506891208052,0.1521528798322062],"twin_dists":[0.0851547371222471,0.09740972396492165,0.10222340544306875,0.11816903174804512,0.15221830240401932,0.1552429889118633,0.16008636066182946,0.1721514786446677,0.1780324888087504,0.18194197196732448,0.19684053641622828,0.2001775035845472,0.2110616354016688,0.212934192084261,0.22242421055523215,0.2237393904014002,0.22648258279576214,0.2279592326545744,0.2328309058267872,0.23294394226060144,0.23427219520372022,0.23457975979980275,0.24274874843231556,0.24826097634896016,0.2520280918696815],"n_dims_used":43,"mean_confidence":0.9112455678540606},"coverage":{"mean_confidence":0.9112455678540606,"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}}