{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002969","487:4870002098","487:4870003948","487:4870002164","494:4940006920","490:4900013106","490:4900001313","490:4900001055","487:4870003947","487:4870004111","487:4870001246","487:4870003958","490:4900000880","494:4940008401","494:4940004845","487:4870001654","487:4870003371","466:4660009839","466:4660004064","487:4870007745","466:4660006992","494:4940007760","466:4660006510","487:4870002497","490:4900000716"],"twin_admin_codes":[487,487,487,487,494,490,490,490,487,487,487,487,490,494,494,487,487,466,466,487,466,494,466,487,490],"twin_sims":[0.07162931305854874,0.04947223956493368,0.048058607652130304,0.03439296265102429,0.0317293539092529,0.02744140102936224,0.023356800412995305,0.021591972625071496,0.020088385195623556,0.018639318834055323,0.018618730566452336,0.01811478215637722,0.018101776264787345,0.016445659126486947,0.014533211737126274,0.013718428659067741,0.012585935835834913,0.012259807115208353,0.012246395233849525,0.011855313396771318,0.011709568876542967,0.011016946001872486,0.010806798264015413,0.009855638782405304,0.009754888809644974],"twin_dists":[0.2982168740232804,0.3184623902638215,0.31999418678069846,0.3371689426664606,0.34117773382503613,0.3482817477072526,0.356001444323428,0.3597046749743919,0.36307357676757085,0.36653525678077464,0.36658611153268666,0.3678465063082405,0.3678794387992887,0.372252712446108,0.37781284310173063,0.3803799668576042,0.3841816105525376,0.38533255157520646,0.3853804618567183,0.38679836879280743,0.38733741133390304,0.38998350875784576,0.3908156120631489,0.39477193685800777,0.3952107196702971],"n_dims_used":43,"mean_confidence":0.8983906590661337},"coverage":{"mean_confidence":0.8983906590661337,"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}}