{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000468","485:4850000604","485:4850000361","485:4850000790","485:4850000435","485:4850000599","485:4850000564","485:4850000885","481:4810004842","485:4850000598","485:4850000536","481:4810004639","485:4850000837","485:4850000439","481:4810004742","485:4850000470","485:4850000498","485:4850000502","485:4850000467","485:4850000434","485:4850000836","485:4850000793","485:4850000464","485:4850000792","481:4810004649"],"twin_admin_codes":[485,485,485,485,485,485,485,485,481,485,485,481,485,485,481,485,485,485,485,485,485,485,485,485,481],"twin_sims":[0.7552467784195773,0.7204092665888765,0.7149273643253516,0.7025982013972887,0.6999330318055743,0.6813673160971397,0.6333145612716763,0.6214258191492015,0.6171557856532319,0.6077690815403611,0.6053316926816908,0.59837116541495,0.5926276398698423,0.5917197230639422,0.5702716390722891,0.5376181286885384,0.5272547505269275,0.5271517039051825,0.5208271804700451,0.5170290757900655,0.5019161215048492,0.49810243750700284,0.4898523145116949,0.4862926313610838,0.4616789618455269],"twin_dists":[0.09731243646334202,0.10518002284572502,0.10639793759141807,0.109120865605329,0.10970675868590841,0.11376497153120817,0.12413555994377928,0.12668438858310313,0.12759912896105652,0.12960930759320108,0.130131218645277,0.13162175900797368,0.1328520155071464,0.1330465330431985,0.13764765435486478,0.14469285899427553,0.14694441083535822,0.14696684537533905,0.14834566161428955,0.14917555328577872,0.1524930308168323,0.15333436792178384,0.1551607550805417,0.1559515964657498,0.16147170408834566],"n_dims_used":45,"mean_confidence":0.9170828925238715},"coverage":{"mean_confidence":0.9170828925238715,"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}}