{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006377","487:4870004937","487:4870007572","487:4870005080","487:4870006996","487:4870007127","487:4870006383","487:4870007717","487:4870007705","487:4870007998","487:4870004789","487:4870006087","487:4870007411","487:4870007141","487:4870008008","487:4870005815","487:4870006237","487:4870007275","487:4870004643","487:4870006698","487:4870007284","487:4870006236","487:4870004648","487:4870004915","487:4870006983"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7003122169145614,0.6128582753895404,0.5397461197298132,0.5247660881580959,0.5061779441814364,0.473362752143943,0.4714674303110042,0.46465016671306575,0.45696769137773047,0.4517731943454531,0.43362877773185315,0.40290433634433015,0.394477361593491,0.3909909801802666,0.3844612454164058,0.37335931103621867,0.3724726915389636,0.3701513651611902,0.36791876778232496,0.3515938597260018,0.3503882844869668,0.347774083260299,0.34028551749285774,0.3396008343468694,0.33703067858272034],"twin_dists":[0.10962345650041935,0.12851952572963982,0.14423161454442096,0.1474864950200453,0.15155490187643514,0.15883955275952638,0.15926502140357054,0.16080019171996038,0.16253962927629867,0.16372171840244842,0.16789174532616374,0.1751193725088829,0.1771436137559412,0.17798688787749825,0.1795758232049503,0.18230733236483096,0.18252717313897904,0.1831039835551746,0.1836604443607139,0.18778239283386142,0.1880906656053245,0.1887610467621286,0.19069628516108594,0.19087435329030417,0.19154451203329878],"n_dims_used":43,"mean_confidence":0.9018576865972474},"coverage":{"mean_confidence":0.9018576865972474,"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}}