{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011255","490:4900011328","490:4900010611","490:4900010782","490:4900010942","490:4900010787","490:4900011719","490:4900010697","490:4900010780","490:4900011669","490:4900010073","490:4900012055","490:4900011024","490:4900010703","490:4900010624","490:4900010799","490:4900011180","490:4900010077","490:4900011536","490:4900011919","490:4900011474","490:4900011788","490:4900011923","490:4900009681","490:4900009782"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3168085348656278,0.19681522564666876,0.19147103560020012,0.17807745626457316,0.14477008975245478,0.12986036515380314,0.12717282266829355,0.11481078952354705,0.1024389760808553,0.09725362057621585,0.09311658851071847,0.09091924307309923,0.08575849698779985,0.08356504053545533,0.07421341836950432,0.07127922315012623,0.07108486333441025,0.06524082105846028,0.06485518629128349,0.06177390100468336,0.054685649990554176,0.05445171072350902,0.05372445150065419,0.05191644086025824,0.050990389197058894],"twin_dists":[0.19691796401656986,0.23416985434662396,0.23614444372718715,0.24126867614856431,0.25533524912660344,0.26241689058903817,0.26375767759927166,0.27021820871390034,0.2772440395299277,0.2803865397260126,0.2829895003076177,0.28440932863139134,0.2878541434166238,0.28936840315564233,0.29620554381204606,0.2984938653174957,0.2986481192977766,0.3034547295476637,0.30378408256491807,0.30647485954066117,0.3131108750604786,0.3133417356515175,0.3140647100494209,0.3158978864132671,0.31685745186906134],"n_dims_used":45,"mean_confidence":0.9093091328938802},"coverage":{"mean_confidence":0.9093091328938802,"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}}