{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008561","490:4900009333","490:4900008558","490:4900008121","490:4900011315","490:4900008882","490:4900009114","490:4900008998","490:4900008335","490:4900009431","490:4900009533","490:4900009325","490:4900008447","490:4900010417","491:4910005307","490:4900008677","490:4900008108","490:4900008563","490:4900007777","490:4900008802","491:4910005515","491:4910005102","490:4900008770","490:4900008562","490:4900007906"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,491,491,490,490,490],"twin_sims":[0.4945755301949413,0.3236472548283601,0.29996930969020213,0.2152305590397618,0.16086341042644114,0.1392383743066416,0.1352166128854722,0.12920640625857924,0.12621594649764056,0.12308204981350201,0.11469382732376805,0.09960548578913639,0.08056190001600658,0.07620587925427423,0.062011928117150415,0.06192801594197297,0.06138128733586189,0.059921640878909284,0.05947897386909093,0.05925967309638207,0.05845772691056626,0.05433428262928981,0.054216006154222014,0.05271078823727517,0.052103111940163434],"twin_dists":[0.15411405959904634,0.19508004660800005,0.20154203229676082,0.22763596464643432,0.24827434592613634,0.25789606300682955,0.25980593433118226,0.26274119830792486,0.2642402316022947,0.2658403589452323,0.27028182467565925,0.2789453682060063,0.2914939891463726,0.2946930054102814,0.3062631263644609,0.3063376928818481,0.3068255698955362,0.3081458015461651,0.30855141119902385,0.3087532741743683,0.30949672943599593,0.31345792816012874,0.3135751705814577,0.3150860594704074,0.31570618501240805],"n_dims_used":45,"mean_confidence":0.887133534749349},"coverage":{"mean_confidence":0.887133534749349,"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}}