{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008157","470:4700008840","470:4700007471","470:4700007684","470:4700007217","470:4700007773","470:4700007884","470:4700007677","470:4700008837","470:4700007504","470:4700007220","470:4700007879","470:4700008054","470:4700008136","466:4660006116","470:4700008753","485:4850002761","481:4810002407","485:4850004261","470:4700007402","485:4850002578","470:4700007594","470:4700007577","481:4810001472","488:4880004679"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,485,481,485,470,485,470,470,481,488],"twin_sims":[0.6111731664468597,0.5952473770636234,0.5804177302450128,0.511823509174421,0.5108800707492201,0.5072515418740237,0.5066795853909877,0.5024622259681982,0.4814779743626232,0.47476479694949775,0.4520572255907207,0.4453884017017298,0.44120780720009334,0.43385770504441096,0.4189231943395199,0.4065902814593263,0.40504614880657014,0.4029298312105414,0.398584703770539,0.3934795822678384,0.3932196110422447,0.3922234970833263,0.3901094011698427,0.38885449854210424,0.3817883624650975],"twin_dists":[0.12888038260118664,0.13229081833810216,0.1354693889382858,0.15031538976401607,0.15052227970493146,0.1513189115757328,0.1514446183553535,0.15237269982345675,0.15702408731550926,0.15852518032184337,0.1636569539827652,0.16518161756604582,0.1661418378931519,0.16783871163615363,0.1713228786063576,0.1742399993904136,0.17460795472354715,0.1751132777277722,0.17615455089742418,0.17738459826664493,0.17744743324335605,0.17768837260079984,0.1782006759675956,0.17850538846305514,0.18022993354302025],"n_dims_used":43,"mean_confidence":0.9158511494481286},"coverage":{"mean_confidence":0.9158511494481286,"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}}