{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004667","496:4960007134","494:4940003949","494:4940004279","494:4940004662","494:4940002874","496:4960006219","466:4660013329","494:4940001439","487:4870010000","494:4940001985","487:4870002366","496:4960007400","487:4870001301","466:4660013759","487:4870000480","466:4660013006","494:4940005273","466:4660013234","494:4940005030","494:4940002669","494:4940004742","487:4870002637","494:4940003907","496:4960007004"],"twin_admin_codes":[494,496,494,494,494,494,496,466,494,487,494,487,496,487,466,487,466,494,466,494,494,494,487,494,496],"twin_sims":[0.6542093641159638,0.5562051360668968,0.46178338614754383,0.4372254663874936,0.43382821719865233,0.42739253428488105,0.384870140326589,0.3794321071388102,0.36781924059935756,0.36590536892906206,0.3625552613624217,0.3623985521470327,0.3534137120994555,0.3527133249286483,0.35111452918028985,0.3420463467712968,0.33585056013498105,0.3337667215036271,0.33305910903619845,0.3324569145274501,0.3299292754549056,0.3282630121157522,0.32648093812962464,0.32506063179478834,0.3249712628873501],"twin_dists":[0.11964363863789922,0.14067488686170787,0.16144807780417522,0.16705981775714404,0.16784554221027925,0.16934083383734522,0.17947595001927855,0.18080838599009608,0.18368529005885614,0.18416372049968488,0.1850042238107702,0.18504363631139556,0.18731808778563605,0.18749663230732658,0.1879048942810108,0.19023921929052562,0.19185314751422475,0.1923995712648986,0.19258554301183392,0.19274397898397275,0.19341071246878086,0.19385176877672772,0.1943248477244446,0.1947029137671087,0.1947267331473656],"n_dims_used":45,"mean_confidence":0.9155314127604167},"coverage":{"mean_confidence":0.9155314127604167,"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}}