{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003231","471:4710003396","471:4710003305","471:4710003445","471:4710003577","471:4710003575","471:4710003351","471:4710003183","471:4710003361","471:4710003576","471:4710003482","471:4710003563","471:4710003350","471:4710003439","471:4710003533","471:4710003359","471:4710003520","471:4710003562","471:4710003395","471:4710003318","471:4710003403","471:4710003531","471:4710003141","471:4710003483","471:4710003537"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.3958041239117148,0.37173744829686606,0.3402586883381301,0.32270951214071897,0.2942601141074173,0.27375647148942694,0.2716021143921378,0.26661765363895507,0.26429251989482333,0.26219025851725325,0.26071142470146275,0.26056224854051313,0.260385466104432,0.25937606114601647,0.2584784695683105,0.2575725781075819,0.25682043933985366,0.2523939998555419,0.2492795512013307,0.24659537907852871,0.24581117087918306,0.24489014587373983,0.24357362381632897,0.24356235400445042,0.23457360762777463],"twin_dists":[0.17682360905065547,0.1827096755878495,0.19070325910039215,0.19533077154524797,0.20314388920913873,0.20905487261886951,0.20969136697867538,0.211176048601676,0.21187451428664356,0.21250933879078254,0.2129578178129958,0.2130031463319029,0.21305688437941728,0.21336416197930755,0.21363803483972957,0.21391504875683828,0.2141455141307526,0.21551057329426768,0.21648018706616634,0.21732208281072746,0.21756916130408172,0.21785999510916967,0.218276942872115,0.21828051833874595,0.22116720307164614],"n_dims_used":43,"mean_confidence":0.9224389541980832},"coverage":{"mean_confidence":0.9224389541980832,"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}}