{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004770","488:4880001550","496:4960009134","488:4880005002","496:4960006068","496:4960006991","496:4960005947","488:4880000630","488:4880000631","488:4880006207","496:4960006210","488:4880004545","470:4700005732","496:4960005666","488:4880001199","485:4850002597","488:4880004809","481:4810001002","496:4960009135","496:4960008750","496:4960006725","496:4960007885","496:4960008459","496:4960005394","493:4930006164"],"twin_admin_codes":[496,488,496,488,496,496,496,488,488,488,496,488,470,496,488,485,488,481,496,496,496,496,496,496,493],"twin_sims":[0.5342843968479561,0.48401163581990114,0.44277837433156203,0.424584314044961,0.42069888959293933,0.409897516066994,0.4064573788512012,0.3974153310442987,0.38764827837630844,0.38458328218068694,0.3837361515270201,0.3793095687279332,0.35964227670876386,0.35609051741910225,0.35508245576514097,0.353612142327473,0.35316523614771195,0.3499903213544554,0.3453319672060356,0.3382921896389321,0.33749115498450477,0.33439407155023626,0.3323257654788635,0.33207315674937626,0.3257240209025826],"twin_dists":[0.14541616689993264,0.1564592867169072,0.16578069220295366,0.1699961960153069,0.17090593594040773,0.17345398919017652,0.17427164459400712,0.1764356617529439,0.1787987165155364,0.17954601024644848,0.17975305315178314,0.18083851613654256,0.1857382640564641,0.18663739423163128,0.18689342572202872,0.18726753685858147,0.1873814088579178,0.18819254887034045,0.18938969995710048,0.19121523492833142,0.19142424245853595,0.19223487316663293,0.1927785047582083,0.19284502650005195,0.19452621499405154],"n_dims_used":45,"mean_confidence":0.9235838148328993},"coverage":{"mean_confidence":0.9235838148328993,"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}}