{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000763","497:4970000623","497:4970001753","497:4970000494","497:4970000260","497:4970000838","497:4970001667","497:4970000700","497:4970000259","497:4970000699","497:4970001912","497:4970000489","497:4970000493","497:4970001485","497:4970001266","497:4970001577","497:4970000257","497:4970000319","497:4970001329","497:4970001153","491:4910005955","497:4970000206","497:4970000368","497:4970001647","491:4910005966"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,491],"twin_sims":[0.4033385030242818,0.23535925810844802,0.22555143033964403,0.08091780860230413,0.05872430903564882,0.052766779030408315,0.052585754852359334,0.05084424306105311,0.04774448456570991,0.043502443679108944,0.04061042539364445,0.04022895086371518,0.029518746887286913,0.028801883401922378,0.028482746355444972,0.027213027944942448,0.02440169132927977,0.023574435319845922,0.019488760604771154,0.01717921768385548,0.016585140696016472,0.01602668631567141,0.015879972362258785,0.015598400283262627,0.014228964747884206],"twin_dists":[0.1750156046517681,0.22091204957988966,0.22413846283139374,0.29123880162219384,0.3092486638947707,0.31502922075842377,0.3152131675005786,0.31701020890563153,0.3203396669357768,0.325202094113316,0.3287508083014469,0.32923468775252557,0.34472954508325965,0.345930369630158,0.3464732347867185,0.348686246223199,0.3539218149699207,0.35556173680358183,0.36447869116108983,0.3702700860243774,0.37186983169041615,0.3734202089656008,0.37383538441400765,0.3746417241454055,0.37875620830596907],"n_dims_used":45,"mean_confidence":0.8917560153537326},"coverage":{"mean_confidence":0.8917560153537326,"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}}