{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007673","494:4940007071","494:4940007042","466:4660006711","494:4940007286","494:4940006827","494:4940007066","466:4660007582","480:4800005301","494:4940007287","494:4940007044","494:4940003117","496:4960007646","493:4930006631","494:4940007128","493:4930006630","466:4660008188","493:4930006818","494:4940006613","494:4940006607","494:4940008380","496:4960007769","493:4930006634","496:4960006741","494:4940007465"],"twin_admin_codes":[494,494,494,466,494,494,494,466,480,494,494,494,496,493,494,493,466,493,494,494,494,496,493,496,494],"twin_sims":[0.40743877427426417,0.3321228855986815,0.2799573299887874,0.2546184480689123,0.23159290498450574,0.22960440143688798,0.19656654947601288,0.19434373587845433,0.17081967560746678,0.1642884236786588,0.1499749073975782,0.14917813527893908,0.14567967404921076,0.14510866962276495,0.1421179200873266,0.1391640668985999,0.13815580326983432,0.13759970137637448,0.13537758395747684,0.13273368647403017,0.12669201220723514,0.12120788387870587,0.1126301565698799,0.11126324206778088,0.1080335270070515],"twin_dists":[0.17403807444727998,0.192831928767414,0.20723981068910174,0.21482269877556662,0.22214036707189994,0.22279418052757805,0.23426090483336348,0.23507833647536214,0.24416036144590045,0.2468388721130433,0.2529911864935623,0.2533460893655902,0.25492116120753194,0.25518088614857304,0.25655377049062816,0.2579309740370965,0.2584060569787374,0.25866919566535074,0.2597286800413519,0.26100639644363016,0.26399980568246484,0.26681215401683117,0.2714125586277778,0.2721703459790193,0.27398984163398277],"n_dims_used":45,"mean_confidence":0.9175771077473959},"coverage":{"mean_confidence":0.9175771077473959,"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}}