{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001956","487:4870004577","487:4870012863","487:4870004428","487:4870010548","487:4870012927","494:4940008007","487:4870013151","487:4870013008","487:4870013083","487:4870010547","487:4870009077","487:4870011890","496:4960000891","487:4870012854","487:4870012926","487:4870013145","487:4870006603","487:4870000843","487:4870013004","487:4870013003","487:4870003176","487:4870001211","466:4660007487","494:4940008006"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,466,494],"twin_sims":[0.38028044454231763,0.3278844574728089,0.29684062944884426,0.2945854042183707,0.28110595953873835,0.26346273861359504,0.23889361926614328,0.2351185538119337,0.23276780246248058,0.22844304947700186,0.21027539239034312,0.2063553697092001,0.20239726821677878,0.1983586490880497,0.19791350203587305,0.19489443514352842,0.19070588993935372,0.18481553970180184,0.1806303861901937,0.17861645887584118,0.17602235220829512,0.17141451033753363,0.16513662991020245,0.15908910960716025,0.14928676855770268],"twin_dists":[0.18059992296052474,0.19395214310802172,0.2024176182919519,0.20305213171394856,0.206906289949746,0.21212470664856586,0.2197710373690365,0.22099016310572103,0.22175580033045747,0.22317775921327915,0.22935534516456027,0.23073513993452704,0.23214662907098377,0.23360651708562583,0.23376868022897976,0.2348752167458623,0.23643028006041206,0.23865807551122484,0.240271480144875,0.24105729681051452,0.24207881826982164,0.24392009693358083,0.24648672849374909,0.2490267211099191,0.2532976191818434],"n_dims_used":43,"mean_confidence":0.9096037398937137},"coverage":{"mean_confidence":0.9096037398937137,"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}}