{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007408","473:4730007631","500:5000004775","473:4730007853","500:5000002712","473:4730008409","500:5000002860","500:5000002713","484:4840000442","484:4840001155","484:4840001063","500:5000010035","500:5000002586","500:5000006353","500:5000002732","500:5000002878","484:4840001128","500:5000004617","500:5000003194","473:4730003013","473:4730004904","471:4710000213","500:5000006497","473:4730007744","500:5000007655"],"twin_admin_codes":[473,473,500,473,500,473,500,500,484,484,484,500,500,500,500,500,484,500,500,473,473,471,500,473,500],"twin_sims":[0.6249457648946041,0.6107332152006096,0.5468088440382977,0.5363468025152974,0.5173818999328713,0.5146427228058124,0.505352688993151,0.49536168754527315,0.4916856221358663,0.486101440685189,0.48569576537542597,0.4826080507283383,0.48240285979191583,0.4807403675002366,0.4800978534225442,0.4741144051772794,0.4728417476756164,0.45831419155690417,0.4564926331060639,0.45576121690627014,0.4553595658707033,0.4545170446936972,0.4540835694440077,0.44311744765586497,0.43738250859924654],"twin_dists":[0.1259300974239226,0.12897459299204833,0.14270316480642098,0.14496858902980045,0.14909839944580042,0.14969772638417617,0.15173639369718114,0.15394012639898547,0.1547541301450384,0.15599412232186471,0.1560843722358853,0.15677205728980365,0.1568178052384896,0.15718868936767483,0.1573321361195228,0.15867097576380523,0.1589564530880951,0.16223401138652888,0.16264753178145008,0.1628137418494575,0.16290505594598562,0.16309669596198156,0.16319534492300605,0.16570278873616315,0.1670235554195862],"n_dims_used":44,"mean_confidence":0.9220599261197177},"coverage":{"mean_confidence":0.9220599261197177,"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}}