{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004213","473:4730003667","473:4730004305","473:4730004393","473:4730004212","473:4730003940","473:4730004500","473:4730004309","473:4730004306","473:4730004119","473:4730003849","473:4730004115","473:4730003084","473:4730004117","473:4730003936","473:4730003755","473:4730003668","473:4730007581","473:4730003845","473:4730004396","473:4730004298","473:4730003756","473:4730004118","473:4730004308","473:4730004116"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8939223163336051,0.8927838300994334,0.8444587164335314,0.7837846784816812,0.7782063488556398,0.7729541882189033,0.7514355351232714,0.7327355629863155,0.7195956707164911,0.6981110272582435,0.6950849762050558,0.6910875711310247,0.6788265705809018,0.6788231410772634,0.6675274750503665,0.6526701681408541,0.6441325884384141,0.6154682054950056,0.5985822869755482,0.5985564090968238,0.5967124475052014,0.593011653876519,0.5714351748917663,0.5675660525359664,0.5624564941299782],"twin_dists":[0.061505244986415276,0.06185375203411445,0.0755194021231863,0.09065591638300516,0.09197526703258145,0.09320890219274951,0.0981854310858824,0.1024232073638291,0.10536107995900963,0.11010677904165522,0.11077024988998076,0.11164504250688687,0.1143175278815052,0.11431827331170584,0.11676788703945867,0.1199752620440986,0.12181239537566826,0.12796057990592646,0.13157654427934587,0.13158208637822444,0.13197701288190566,0.13276974606972888,0.13739766083784855,0.13822918736194875,0.13932832962881841],"n_dims_used":45,"mean_confidence":0.9134130689832899},"coverage":{"mean_confidence":0.9134130689832899,"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}}