{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001864","497:4970001196","497:4970001286","497:4970001691","497:4970001106","497:4970002188","490:4900013287","490:4900013044","491:4910000379","492:4920004977","492:4920003234","497:4970001017","490:4900013189","492:4920004687","492:4920004581","494:4940008343","492:4920004854","491:4910001077","491:4910001209","492:4920004070","491:4910000337","497:4970003012","497:4970003104","490:4900013323","492:4920004915"],"twin_admin_codes":[497,497,497,497,497,497,490,490,491,492,492,497,490,492,492,494,492,491,491,492,491,497,497,490,492],"twin_sims":[0.34046518453672064,0.2823880926040361,0.28182485224619586,0.16934505407617337,0.15735755803326998,0.025562330169690485,0.019282149510786283,0.01425658962826025,0.012393909755542954,0.011543409433516635,0.0107739110640533,0.010045169223989424,0.009296503810797658,0.009146351009751868,0.009022496044251219,0.00868136061040458,0.008519804912111404,0.007102008231306386,0.006166128121467717,0.0060577660787115295,0.005716290203079571,0.005347468279266537,0.00505031316512703,0.0047810570276040675,0.003928016447332564],"twin_dists":[0.1906495903132539,0.20653497847303987,0.2066979694662123,0.24475858681279372,0.24976688185427207,0.3517002789406244,0.36497159674274304,0.37866982231425894,0.3848560440014109,0.38795927271979996,0.3909471327999877,0.39395723036449093,0.397259579202715,0.39795036081723584,0.39852782702839895,0.4001557940830909,0.400946830914474,0.4085322791516771,0.41432543269683614,0.4150466020684669,0.41739790250555525,0.42008452703057514,0.42237391816785574,0.4245562473669497,0.43229365252609353],"n_dims_used":44,"mean_confidence":0.9101608449762518},"coverage":{"mean_confidence":0.9101608449762518,"n_dims_used":44,"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}}