{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006771","473:4730006659","473:4730006548","473:4730006549","473:4730006550","473:4730006318","473:4730007215","471:4710000428","473:4730006996","473:4730008622","471:4710000290","473:4730006435","473:4730006547","473:4730006888","473:4730006772","473:4730006778","471:4710000110","471:4710000381","473:4730007825","473:4730006777","471:4710000201","473:4730006997","473:4730007235","473:4730005702","473:4730005334"],"twin_admin_codes":[473,473,473,473,473,473,473,471,473,473,471,473,473,473,473,473,471,471,473,473,471,473,473,473,473],"twin_sims":[0.9544388795919917,0.8363424392126072,0.773205390292919,0.7532487816283098,0.7474820727048753,0.7399474278769504,0.6539301661959548,0.6340142218456614,0.6206474323685469,0.6106537730455932,0.6070652158429473,0.6066510654537299,0.6048118202411644,0.6031331837752122,0.6010209380066567,0.5762535954559665,0.5761047405911196,0.5630086558894358,0.5613451161693331,0.5556482030722858,0.5468058550654101,0.543664003794729,0.5404879479200363,0.5322231334171459,0.531040032046979],"twin_dists":[0.039662431669022336,0.07764650978871916,0.09315008202505416,0.09777051439689809,0.09908750274938996,0.1007973523176698,0.11970380268047007,0.1239854386457695,0.126851158274421,0.1289916044920603,0.12976002446260526,0.12984870520178635,0.13024253793316556,0.1306019856516313,0.13105429892333137,0.13636294797340667,0.1363949005522247,0.13920949094874852,0.13956757184852228,0.14079495597194508,0.14270381090790224,0.14338330009451122,0.14407090384947024,0.14586384630015906,0.14612096211774742],"n_dims_used":44,"mean_confidence":0.9151566245339133},"coverage":{"mean_confidence":0.9151566245339133,"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}}