{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003622","494:4940002158","494:4940001748","494:4940002258","494:4940002266","494:4940002257","494:4940001653","494:4940001750","494:4940003740","494:4940001414","494:4940003751","494:4940001747","494:4940001556","494:4940002050","494:4940002369","494:4940001568","494:4940001351","494:4940002049","494:4940001846","494:4940001287","494:4940001837","494:4940001560","494:4940001749","494:4940003176","494:4940001741"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5761520111256097,0.38336791545813476,0.3831933239007892,0.34002212725481956,0.3360209094954617,0.32799012913165815,0.31594042429764085,0.2706086878378561,0.2615865243183224,0.259276862179868,0.2513719062187417,0.24260083134819596,0.2405244781942915,0.22884129689276092,0.2273907524083851,0.20639955955780942,0.19730506819649882,0.19636983412096098,0.18648862226121915,0.1725393175812017,0.16784988793612785,0.15516644880326746,0.15023149947620668,0.11646338618772026,0.11372749028282432],"twin_dists":[0.1363847535685698,0.17984311994414076,0.17988583772416258,0.1907647632814064,0.1918085599707801,0.1939241176829319,0.1971528609119515,0.2099859178453626,0.2126922383011808,0.21339440016721634,0.21582793312945198,0.21858596612024872,0.21924824681391228,0.22304607865547146,0.22352643377202414,0.23071948652577454,0.23399073571426007,0.23433298688081097,0.2380202928129329,0.24346739451986207,0.24536898017452158,0.25071205123269324,0.2528771894608136,0.26932463812414686,0.2708093360515327],"n_dims_used":45,"mean_confidence":0.9178426106770833},"coverage":{"mean_confidence":0.9178426106770833,"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}}