{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004147","665:6650003598","665:6650003306","665:6650002377","665:6650003295","665:6650002224","665:6650002851","665:6650003599","665:6650003153","665:6650003671","665:6650004419","665:6650004388","665:6650004026","665:6650004558","665:6650003144","665:6650003954","665:6650003226","665:6650003302","665:6650003884","665:6650003952","665:6650004200","665:6650004449","665:6650002919","665:6650002611","665:6650004390"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5633338180492661,0.5059368635339486,0.45775555804424634,0.4461830332649408,0.41345533544493257,0.4074187978794205,0.3785778026329306,0.36031794429702363,0.35139947239682867,0.3438849391737076,0.3416396733905646,0.3327494975611984,0.3120068629293303,0.3064609124521274,0.3018388377560463,0.28620599375691913,0.2843096908795521,0.28329521712268263,0.27290014114783756,0.26861694106336653,0.2665316077627621,0.256792364100121,0.2490928735787491,0.23910322701026224,0.23572309338876196],"twin_dists":[0.13913951519925669,0.15160791267319607,0.16236076625609325,0.16499949438024847,0.17261152788644446,0.17404282629918846,0.1810185434421451,0.18556773419834016,0.18783206145976608,0.18976330681519954,0.1903446692414947,0.19266698153045472,0.1982218351393173,0.1997421532224795,0.2010213788984799,0.20543528744858439,0.20598037789983686,0.20627288655254913,0.20930750100450154,0.21057848931870007,0.21120182889018702,0.21415412501215064,0.21653855028975127,0.2197037155141261,0.2207940766617002],"n_dims_used":45,"mean_confidence":0.906622568766276},"coverage":{"mean_confidence":0.906622568766276,"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}}