{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000846","487:4870011627","492:4920006481","494:4940002145","495:4950002052","469:4690007927","492:4920003701","469:4690008600","494:4940001206","487:4870003603","665:6650002592","491:4910000324","469:4690004187","494:4940002039","494:4940006981","472:4720004676","466:4660005261","494:4940000358","487:4870002327","487:4870000706","487:4870002932","486:4860003102","480:4800002087","494:4940001325","494:4940000305"],"twin_admin_codes":[494,487,492,494,495,469,492,469,494,487,665,491,469,494,494,472,466,494,487,487,487,486,480,494,494],"twin_sims":[0.3892792855253972,0.052053860672580055,0.020824167394956728,0.01779833981404031,0.01641080568346753,0.014992214637849876,0.011235958691895377,0.011141901925178398,0.01108349894657887,0.010666991642895215,0.010112393446042822,0.009644295292443284,0.00912328702397506,0.008854869689488551,0.008757160137783342,0.00864718046111111,0.008155818950712039,0.007219093937136068,0.006958855079522868,0.006952986535115444,0.006793688653437639,0.006733040199429842,0.006676863388027066,0.006327626118989185,0.006168639859426573],"twin_dists":[0.17840219103241228,0.3157567079908277,0.3613985353892467,0.36865371804896985,0.3723488313405842,0.37642207317102433,0.38913118836150634,0.3894953988872246,0.38972292692399124,0.39137720163945056,0.39367155322988917,0.39569705156370694,0.3980573635946862,0.3993207640677147,0.39978918167555877,0.40032204761777895,0.40277944510578845,0.40785658879393966,0.40937214333505767,0.40940690389466966,0.4103606849901945,0.4107291081223949,0.41107304154437424,0.41327156243030244,0.41430885255905375],"n_dims_used":44,"mean_confidence":0.9136978496204723},"coverage":{"mean_confidence":0.9136978496204723,"n_dims_used":44,"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}}