{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000137","485:4850000387","485:4850000131","485:4850000451","485:4850000427","485:4850000448","485:4850000261","485:4850000344","485:4850000169","485:4850000260","485:4850000447","485:4850000290","485:4850000231","485:4850000711","485:4850000211","485:4850000194","485:4850000901","485:4850001108","485:4850001489","485:4850000141","485:4850002299","485:4850000655","485:4850001657","485:4850000665","485:4850000343"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9301328811041117,0.9251777860459732,0.8669694943530794,0.8548112549499766,0.8536340421322021,0.8518513602868718,0.8489219517000938,0.8299295592343294,0.8198296864337735,0.81608257819642,0.7945960850702803,0.7937854597116595,0.7879307776503772,0.775794893011428,0.7741818832905137,0.75675385599115,0.7550339064943223,0.7503268885467633,0.7457384369885649,0.7419262623103889,0.7389308592286259,0.7382732579541867,0.7379299068282209,0.7315530132023293,0.7290909751828306],"twin_dists":[0.04943010706758904,0.05122041620368708,0.0693951575478857,0.07274700938567606,0.07306584428103588,0.0735468630951774,0.07433270189276528,0.0793009940144029,0.08186393090582046,0.08280244273617901,0.08807010339153597,0.08826537242670264,0.08966891235705916,0.09254267754343283,0.09292125971558189,0.09696628495844092,0.09736128607019001,0.09843874714833367,0.09948425756363358,0.10034943990069975,0.10102714603423753,0.10117568575925,0.10125320821700799,0.10268885706465132,0.10324111113057546],"n_dims_used":44,"mean_confidence":0.9152074293656782},"coverage":{"mean_confidence":0.9152074293656782,"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}}