{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000126","493:4930003163","493:4930003855","480:4800006400","493:4930003517","494:4940000704","494:4940000403","493:4930003687","493:4930003340","480:4800006183","493:4930001497","494:4940000639","494:4940000406","480:4800005745","480:4800005867","494:4940000412","480:4800006248","494:4940000206","468:4680007789","494:4940000408","487:4870008208","494:4940000642","486:4860003349","494:4940000688","480:4800004830"],"twin_admin_codes":[494,493,493,480,493,494,494,493,493,480,493,494,494,480,480,494,480,494,468,494,487,494,486,494,480],"twin_sims":[0.11231255052297101,0.1003853607290949,0.08381360547172251,0.0738806180868964,0.0447147438906425,0.026293238798104794,0.025404425930473023,0.019183526182581866,0.017895413770093762,0.01729564347351094,0.017007583065596046,0.01576889640487449,0.015717360501967655,0.01488677619868148,0.014253472779034023,0.013475760870520303,0.01212152683373421,0.011414197668545152,0.011078491724849579,0.010394149104647376,0.008594262180534589,0.008588736665688865,0.007895297647864924,0.007539189829360178,0.00729242002166762],"twin_dists":[0.27158799698143726,0.2784733669329354,0.2891952235722072,0.2964613693217673,0.32377331940608955,0.35034559294342044,0.35199732910370257,0.3652085075805968,0.3684047650782876,0.3699622723314969,0.3707272175073721,0.3741519597603363,0.3742995077449447,0.3767381954672599,0.37867956164322286,0.3811705662884131,0.3858287665829457,0.3884483729932977,0.3897424837737143,0.39249231340085916,0.4005806076759111,0.40060768756565374,0.4041366812636907,0.40605837630834446,0.40743842891371296],"n_dims_used":45,"mean_confidence":0.9185753716362848},"coverage":{"mean_confidence":0.9185753716362848,"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}}