{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002513","488:4880002140","488:4880001206","488:4880002360","488:4880002749","488:4880002306","488:4880002298","488:4880002605","488:4880002370","488:4880002421","488:4880002424","488:4880002294","488:4880002362","488:4880001822","488:4880002672","488:4880001987","488:4880002138","488:4880002468","488:4880002756","488:4880002758","488:4880002482","488:4880002607","488:4880002473","488:4880002368","488:4880002300"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9029059916294403,0.9014825595335776,0.896778864304448,0.8952680457703011,0.8895930784912909,0.8848424820100128,0.8690244019238141,0.8553390313294567,0.8507416821476106,0.8459816437577243,0.8373565139180578,0.8288282217212863,0.8280919663512192,0.8124186123908365,0.8069567816502274,0.7967597124699616,0.7879982570013266,0.7855712709942977,0.7810194577599034,0.7781000957399871,0.7744703656343465,0.7729806918414772,0.7712419811456642,0.7679579988693085,0.7637182529033736],"twin_dists":[0.05869891147262742,0.05915054573188638,0.06062397931102448,0.061091311371345915,0.06282251561674156,0.06424407580259936,0.06881732137110241,0.07260375561978646,0.07384520880521023,0.07511588645478838,0.07738282415976284,0.07958293955058061,0.07977107541277612,0.08371406402036087,0.08506236927487,0.08754776200317137,0.08965280185622478,0.0902312928453658,0.09131113344628188,0.09200030471236882,0.09285360687117214,0.09320269709262641,0.09360934673647008,0.09437510583568474,0.09535942349189677],"n_dims_used":45,"mean_confidence":0.9257642957899306},"coverage":{"mean_confidence":0.9257642957899306,"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}}