{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001760","473:4730001499","473:4730001762","473:4730001495","473:4730001673","473:4730001588","473:4730001500","484:4840002362","473:4730002105","484:4840005189","484:4840006247","473:4730001586","473:4730001492","473:4730002153","473:4730001915","484:4840002174","473:4730001691","500:5000002325","473:4730001490","484:4840004291","473:4730001094","473:4730001834","473:4730001280","473:4730001096","484:4840000080"],"twin_admin_codes":[473,473,473,473,473,473,473,484,473,484,484,473,473,473,473,484,473,500,473,484,473,473,473,473,484],"twin_sims":[0.8053646880560434,0.7938071879363666,0.7016054782745236,0.6299632883531959,0.5985919047098913,0.597242373616138,0.5504976777023971,0.5499595774582624,0.5490311414354693,0.5381813856829555,0.535861588251315,0.5339102588955463,0.5319243871306694,0.5303669834465028,0.5200605041334082,0.512042769203041,0.5100205088634271,0.5077982364305061,0.5041096181683193,0.4914611040671776,0.4913031452078209,0.48624263855908295,0.4836529667555518,0.48227033930465,0.4800369411679872],"twin_dists":[0.08545308513068467,0.08826014141894284,0.10933920581126325,0.12485440909939101,0.13157448451259934,0.13186351346436398,0.14190623293550814,0.14202242821762298,0.14222295497225998,0.14457073832101064,0.14507385803299425,0.14549739851584068,0.14592875966031835,0.14626728501838293,0.1485130657294596,0.15026732133596274,0.15071086105298073,0.15119879184784543,0.1520099222390019,0.15480390368986796,0.1548389257185697,0.15596271569026982,0.15653918446745835,0.15684735433560693,0.15734573846941322],"n_dims_used":45,"mean_confidence":0.9200037638346354},"coverage":{"mean_confidence":0.9200037638346354,"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}}