{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005540","493:4930006266","493:4930006131","480:4800005215","493:4930006047","493:4930006639","493:4930005541","493:4930006048","494:4940002913","493:4930004943","494:4940003824","493:4930006264","493:4930005543","493:4930004970","493:4930006714","496:4960002673","493:4930007031","494:4940003591","493:4930006482","481:4810000091","494:4940007597","493:4930005320","493:4930006275","493:4930006150","494:4940003694"],"twin_admin_codes":[493,493,493,480,493,493,493,493,494,493,494,493,493,493,493,496,493,494,493,481,494,493,493,493,494],"twin_sims":[0.24292805207750945,0.23364898935461514,0.1975806192726568,0.17761840198059914,0.16992129935316214,0.16449842648495747,0.16392610724579598,0.14319554304240448,0.1380146318571554,0.13673198964577493,0.135456301459942,0.13191038124188362,0.12841836588412,0.12282054982329212,0.12270038684532351,0.12029562353155361,0.11571181205378157,0.11125518230512092,0.10937506274236031,0.10752880548110408,0.10520216969652317,0.10508870616837214,0.10341198417200055,0.10304189718982364,0.10090436551838416],"twin_dists":[0.21848192989659235,0.22146820702317352,0.23389011133715923,0.2414490609340137,0.24452437187003384,0.24675156459051428,0.2469896931351114,0.2560566440161265,0.258472781973038,0.2590813767259183,0.25969092650281766,0.2614081803254557,0.26313365115625004,0.26597527241320446,0.26603734044017935,0.26728933301121505,0.269729803730179,0.27217483539220677,0.27322902906799534,0.27427797574543156,0.2756199389272007,0.2756859703920938,0.27666829020146383,0.2768867784453264,0.278160839236237],"n_dims_used":45,"mean_confidence":0.92708740234375},"coverage":{"mean_confidence":0.92708740234375,"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}}