{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001782","480:4800002536","480:4800001781","480:4800001840","480:4800001831","480:4800001437","480:4800002168","480:4800001397","480:4800001568","480:4800001839","480:4800002103","480:4800001519","480:4800001896","480:4800001786","480:4800001399","480:4800001785","470:4700004202","480:4800002355","480:4800002065","480:4800001401","480:4800001344","480:4800001954","470:4700006767","480:4800001687","480:4800001436"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,470,480,480],"twin_sims":[0.5051794426145316,0.4944424503912273,0.4722349250122468,0.4452601244551345,0.3982526371579689,0.37459088781905575,0.3724857716555849,0.3582460772327664,0.3410418866219301,0.33654559493141806,0.3354593658088334,0.31612535483117854,0.3130782017414887,0.2952221971664422,0.2864365530792204,0.28470649880809706,0.2835133502373076,0.2632258173682184,0.26291134733160665,0.25923168539127744,0.25864033317375434,0.258621026423863,0.25258755848757725,0.2451543625165741,0.2440156283196588],"twin_dists":[0.15177450444196047,0.15414351072476504,0.15909266287050636,0.16521102929731707,0.17623433953234213,0.18200238412367079,0.18252392799792558,0.1860911667978408,0.19049979655500246,0.19167130471574867,0.19195558581329394,0.1971027910824089,0.19792993505239204,0.2028726789567353,0.2053691615414206,0.20586613529983513,0.20620993781421043,0.21219623255562692,0.21229123245740167,0.2134081735332952,0.2135886028314234,0.2135944979528295,0.2154505656441217,0.21777649094703255,0.2181367964683547],"n_dims_used":43,"mean_confidence":0.9223661200944767},"coverage":{"mean_confidence":0.9223661200944767,"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}}