{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005981","480:4800005394","493:4930005827","493:4930005982","480:4800005219","493:4930005986","493:4930005327","493:4930005743","493:4930006765","493:4930005742","493:4930006485","493:4930005552","493:4930006136","493:4930005998","493:4930004956","493:4930005445","493:4930006061","493:4930005983","493:4930005980","493:4930005350","493:4930006268","493:4930005433","493:4930005647","493:4930005741","488:4880002500"],"twin_admin_codes":[493,480,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488],"twin_sims":[0.5407630484452546,0.3756755313978337,0.3630159741609746,0.3603600042379385,0.2852950620817583,0.2539644956025123,0.23890673085402192,0.2258676018280216,0.21557168104482644,0.21076661366084107,0.20388652496446058,0.20081290685721137,0.1969111832304273,0.19119186469511462,0.1897159165621412,0.1869676078229728,0.1819279361503413,0.17715808562610244,0.16185307019536294,0.15655579112082105,0.153772148592703,0.1536964664734214,0.14441622369577659,0.14032722775689235,0.13852054528388325],"twin_dists":[0.14401131621615015,0.181734225039797,0.18488840415070176,0.18555712420616016,0.20569686193381387,0.2150245252748821,0.21976682506007156,0.22403302259484892,0.22751858827872165,0.2291836795488459,0.23161334766521258,0.2327169340602468,0.23413474166244888,0.23624864140124963,0.23680129642065242,0.23783844311299077,0.23976846811964947,0.24163027464008024,0.24785730672421974,0.2501116145840336,0.25131859832153464,0.25135163657006776,0.2554968675544559,0.25738608613670066,0.25823389640427225],"n_dims_used":45,"mean_confidence":0.9275661892361111},"coverage":{"mean_confidence":0.9275661892361111,"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}}