{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000283","480:4800000279","480:4800000289","480:4800000280","480:4800000290","480:4800000288","480:4800000571","480:4800000679","480:4800000375","480:4800000645","480:4800000692","480:4800000344","480:4800000282","480:4800000286","480:4800000469","480:4800000504","480:4800000717","480:4800000543","480:4800000573","480:4800000443","480:4800000610","480:4800000614","480:4800000569","480:4800000575","480:4800000429"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6295147467489187,0.5956931771690337,0.48583292895015306,0.24190542068313348,0.2403226474592261,0.1657264797550145,0.06424260554648617,0.05792964617902531,0.05684683385343541,0.05395921074894956,0.051817296184396865,0.05111990433641626,0.04836819520749894,0.04636574000468756,0.045346141855949686,0.04425676451250456,0.0419799495646929,0.041748540305353826,0.04157892461427096,0.03980158252208463,0.039081726230372885,0.038653695051692624,0.03780058991530676,0.037009028955862756,0.03673758266216694],"twin_dists":[0.12495059661315416,0.13219532900593095,0.15605385509168698,0.21880736620605587,0.21931282084689693,0.24624261440781212,0.30431056548871055,0.30999089500684446,0.3110158965227695,0.31383045221310557,0.3159999357839109,0.3167223822785789,0.31965553552717585,0.3218788947638265,0.32304200949458595,0.32430921004988844,0.3270446498839442,0.32732961391980936,0.3275393300063895,0.3297814045637035,0.330713608393333,0.3312748089982745,0.33240920601897056,0.3334813373032144,0.3338534784632278],"n_dims_used":43,"mean_confidence":0.9131767805232558},"coverage":{"mean_confidence":0.9131767805232558,"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}}