{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003076","489:4890004947","477:4770003459","489:4890005196","489:4890005263","489:4890004949","477:4770002999","489:4890005124","477:4770003159","489:4890005010","477:4770003453","477:4770002835","477:4770002842","477:4770003308","477:4770003454","489:4890005094","477:4770002991","489:4890004670","477:4770003242","489:4890004691","489:4890004075","489:4890005229","489:4890004630","489:4890004446","489:4890004091"],"twin_admin_codes":[477,489,477,489,489,489,477,489,477,489,477,477,477,477,477,489,477,489,477,489,489,489,489,489,489],"twin_sims":[0.8711087336334012,0.8550959056664683,0.7936659158069442,0.7914521847588655,0.7711477705278301,0.7651084757045656,0.7529456709612409,0.7500471509223792,0.7443410570146549,0.7070170266632448,0.7039321601890494,0.6853817949196821,0.6763316892550477,0.669225039726283,0.6687899554446562,0.6595049866258731,0.6394363094654253,0.613186360805984,0.5945927789721522,0.5899013830541167,0.5832919138282231,0.5798260520370129,0.5688085451155707,0.5665330335760381,0.5591392861508283],"twin_dists":[0.0682276239505863,0.0726697710489704,0.08829414929614722,0.08882613858406639,0.0936313563867434,0.09503718699256081,0.09783992660079716,0.09850262084913733,0.09980175196889887,0.1081474035059727,0.1088272710781731,0.11289062648496,0.11485952492798719,0.11640042396021473,0.1164946259018327,0.11850159098667758,0.12282148032321426,0.12844926576022167,0.1324310364268838,0.13343614824356329,0.13485294084179905,0.1355963204534295,0.1379620896391811,0.13845130679339385,0.14004260235599358],"n_dims_used":45,"mean_confidence":0.9218443976508246},"coverage":{"mean_confidence":0.9218443976508246,"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}}