{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003187","480:4800002846","480:4800002942","480:4800003698","480:4800003023","480:4800003285","480:4800003142","480:4800002847","480:4800003101","480:4800003688","480:4800003286","480:4800003338","480:4800003622","480:4800002664","480:4800003452","480:4800003505","480:4800002647","480:4800003102","480:4800002669","480:4800002670","480:4800003059","480:4800003108","480:4800002901","480:4800003760","480:4800002613"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5742410338647628,0.5334083993833103,0.28287547869211843,0.2559357614897186,0.25573074135068247,0.24215157560966497,0.23590444036987684,0.2278236922679323,0.20797073611959274,0.20478366482347174,0.19449198162825856,0.1889311609763135,0.18388365636917933,0.18159422479614207,0.18043509298185043,0.18039923112403947,0.17760367233422322,0.17252245622284257,0.16781578614492906,0.1646992944976203,0.1607354187722939,0.15002105498020812,0.14894676245538224,0.14645125914697263,0.14624598081872353],"twin_dists":[0.1367950226698102,0.14560637879934746,0.20639409681373705,0.21441713805936946,0.214480170470994,0.21872895003264245,0.22073531970949792,0.22338285178018497,0.23016440776551614,0.23129338295703594,0.23502361828231794,0.23709636539421003,0.23901507461962287,0.23989759269518648,0.24034740921169256,0.24036135845287201,0.2414548544116088,0.24347416511039585,0.24538294758608215,0.2466681301765156,0.24832841709623593,0.2529706737640727,0.25344941048910097,0.25457139557436387,0.25466431646787563],"n_dims_used":42,"mean_confidence":0.9113816760835194},"coverage":{"mean_confidence":0.9113816760835194,"n_dims_used":42,"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}}