{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003817","466:4660004133","466:4660004450","466:4660004533","470:4700004685","466:4660004204","470:4700004681","470:4700006989","470:4700003305","466:4660003744","466:4660003722","470:4700005182","470:4700004509","466:4660003986","470:4700003992","466:4660003990","488:4880004100","466:4660003849","470:4700005334","466:4660003636","470:4700005626","470:4700005183","488:4880004021","488:4880004998","493:4930006443"],"twin_admin_codes":[470,466,466,466,470,466,470,470,470,466,466,470,470,466,470,466,488,466,470,466,470,470,488,488,493],"twin_sims":[0.8105617649301893,0.7663036324758621,0.6680260064515381,0.6673913570990944,0.6475964606792738,0.6268603592726486,0.6177998150701131,0.6127401900245544,0.6068359573893906,0.590302012752309,0.5892043836774715,0.5830937832356243,0.5823273981512492,0.5786414692816226,0.5562712597866392,0.5460078409197411,0.5430076346003427,0.53910986975299,0.538445501228307,0.5377688865346865,0.5347525044305701,0.5306001638209217,0.5241469177566124,0.5221355178678327,0.521863496829438],"twin_dists":[0.08417384543359956,0.09475975831404046,0.11665999579374683,0.11679734210810822,0.121067478806471,0.1255197077485687,0.12746117975584315,0.1285448136851206,0.12980911487257668,0.13335030023709452,0.13358551050175138,0.13489542805182456,0.13505978201055877,0.13585047896195107,0.14066063244045227,0.1428763328003649,0.14352534117434693,0.14436948590255594,0.14451348350201124,0.14466017050961025,0.14531454910351238,0.14621658643469912,0.14762145268177895,0.14806011815085587,0.14811947283110294],"n_dims_used":43,"mean_confidence":0.9132282345793968},"coverage":{"mean_confidence":0.9132282345793968,"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}}