{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004831","493:4930004695","493:4930004397","493:4930006273","493:4930005914","493:4930004685","493:4930004694","493:4930006002","493:4930005656","493:4930005915","493:4930005560","493:4930006561","493:4930004408","493:4930005920","493:4930004259","493:4930004830","493:4930006354","493:4930004393","493:4930003602","493:4930006212","493:4930002896","493:4930006405","493:4930004974","493:4930002900","493:4930005567"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7682859450278526,0.7539399115116617,0.7074485620295563,0.7027849589443665,0.5994931864928755,0.5968999131456579,0.5882224913159732,0.5742140523692593,0.552669538242207,0.5479492863175331,0.520585245130874,0.4932218321388663,0.49317297864154985,0.485901122831457,0.47107321350363984,0.46558807234481314,0.4514997120250115,0.4434430201661571,0.4368982349595903,0.43683337281702506,0.43510523734254014,0.4311277717724149,0.4304385175179829,0.42918099976934465,0.41324353944409237],"twin_dists":[0.09429876827339935,0.09761216599126017,0.1080521947650279,0.10907977570581291,0.1313814665661974,0.1319368611911649,0.13379593991611385,0.13680081629235946,0.1414374353996126,0.14245668883456286,0.1483984820633691,0.15441374638064523,0.15442456623446915,0.1560386838095217,0.1593535883395496,0.16058853008132604,0.1637840917366587,0.16562800877015474,0.1671353947471144,0.16715037789391932,0.16754990297815298,0.16847186921603266,0.1686319852468043,0.16892437998137222,0.17266159070933423],"n_dims_used":45,"mean_confidence":0.9256578233506945},"coverage":{"mean_confidence":0.9256578233506945,"n_dims_used":45,"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}}