{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010978","496:4960011738","478:4780007987","494:4940003358","496:4960011054","466:4660002785","494:4940006397","494:4940005209","490:4900002961","494:4940002993","493:4930005819","494:4940000347","494:4940000084","490:4900002798","489:4890001710","494:4940002300","494:4940004571","488:4880002401","490:4900002650","494:4940004453","478:4780006527","478:4780006526","490:4900003363","487:4870010332","490:4900002801"],"twin_admin_codes":[496,496,478,494,496,466,494,494,490,494,493,494,494,490,489,494,494,488,490,494,478,478,490,487,490],"twin_sims":[0.01608519652714055,0.00786384416816243,0.0074654431630414,0.006556429172166505,0.0053263248869586215,0.004736929639002558,0.004732010930358072,0.004505642322714846,0.00440068253275872,0.004352693946800745,0.004137315577133879,0.004134955100707348,0.00392289267525115,0.003129439624297549,0.003062019731044573,0.0028273186504636253,0.002566253195776755,0.001907517075380467,0.0018866201356120623,0.0018616464298237072,0.0018336373278801438,0.0017333665623640536,0.0016799191802391758,0.0016352038617986806,0.0015889756442593137],"twin_dists":[0.3732555664475263,0.40430325120698535,0.40646649974060217,0.4118192474071834,0.4202435702842456,0.4249244784124443,0.4249657161292141,0.42690693499855936,0.4278372201123814,0.4282692826222833,0.43026334150731915,0.43028571361980683,0.4323445789479483,0.4410726248546768,0.44190471489905864,0.4449381844576525,0.44859589228422475,0.45961452000766556,0.4600185997975832,0.46050694934020814,0.4610618811426486,0.46311463999518543,0.4642539570238685,0.46523310279191804,0.4662716835952455],"n_dims_used":45,"mean_confidence":0.9124723646375869},"coverage":{"mean_confidence":0.9124723646375869,"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}}