{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001322","487:4870001324","487:4870001416","472:4720003520","487:4870001227","472:4720001421","475:4750000040","487:4870001417","487:4870001318","474:4740001428","472:4720004879","475:4750000064","665:6650003163","473:4730007751","489:4890000301","476:4760000770","486:4860004927","487:4870000719","481:4810002298","466:4660011795","475:4750000130","475:4750000011","472:4720003745","475:4750000039","480:4800002756"],"twin_admin_codes":[487,487,487,472,487,472,475,487,487,474,472,475,665,473,489,476,486,487,481,466,475,475,472,475,480],"twin_sims":[0.002442826880648567,0.002008248015535909,0.00003907947804291113,0.000013083872623105316,0.000013080994825087666,0.000008277322241340964,0.000007636801911896456,0.0000058236716816876585,0.00000497443114614051,0.0000031161441184726853,0.0000024113267702915416,0.0000010917330743742388,9.258362641218603e-7,7.978972372828982e-7,7.61771415503153e-7,6.982291505879905e-7,5.454493498858373e-7,3.71735811093563e-7,3.5862436298613287e-7,2.1867297552552958e-7,2.1822563692977628e-7,2.0896362338979403e-7,1.7296331888016914e-7,1.6951700178581893e-7,1.63276987126899e-7],"twin_dists":[0.45044544081597854,0.45772208469947395,0.5851537676403324,0.6158880485064437,0.6158940729308491,0.6283024086623262,0.6304608908237863,0.6376712905541994,0.6418270371002034,0.6540032026638275,0.6605834030437501,0.6805161434447773,0.6845893149792743,0.688243767089001,0.689378361525169,0.6915061792261687,0.6975035274922309,0.7067149176484198,0.7075714239725789,0.719267575870976,0.7193155965795577,0.7203318562254912,0.7247458686697704,0.7252141274565304,0.7260859167186648],"n_dims_used":43,"mean_confidence":0.8684035900027253},"coverage":{"mean_confidence":0.8684035900027253,"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}}