{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011277","496:4960011199","496:4960011201","496:4960011124","496:4960011452","496:4960011125","496:4960011046","496:4960010507","481:4810002747","481:4810002746","496:4960010972","496:4960011891","496:4960010971","496:4960010821","488:4880002904","481:4810002743","488:4880003774","481:4810002468","488:4880003489","488:4880004137","481:4810002560","496:4960011359","481:4810002379","496:4960010590","481:4810002467"],"twin_admin_codes":[496,496,496,496,496,496,496,496,481,481,496,496,496,496,488,481,488,481,488,488,481,496,481,496,481],"twin_sims":[0.8663069864442476,0.8013314918725162,0.7590866357170929,0.7297256305966487,0.7246602145634276,0.6339712350491807,0.5978473017928803,0.5857090499851573,0.583610197091012,0.554089681407037,0.5481997616725344,0.5456442324455083,0.5164550484234609,0.5134798759423456,0.5127354240599964,0.48403555476413623,0.48084543932502605,0.46849355320899605,0.4507679081106143,0.4493435820733722,0.44759027291979164,0.43751250222953625,0.4299308814020394,0.42765438959811714,0.4251103762595118],"twin_dists":[0.0695807205973628,0.08643838822824874,0.0964293997048765,0.10309885806298573,0.10423225086617077,0.12399466248362116,0.13173395380218175,0.1343346906794362,0.13478469022707049,0.14113105345220264,0.14240256697056863,0.14295495545172998,0.14930110601022215,0.14995239242409744,0.15011550459661674,0.15645395914630866,0.15716523698205884,0.1599337672352901,0.1639510639118926,0.16427633564364988,0.1646772685211493,0.16699354271589792,0.16874997748268825,0.16927981475086432,0.16987329095404607],"n_dims_used":45,"mean_confidence":0.9213865492078993},"coverage":{"mean_confidence":0.9213865492078993,"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}}