{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000438","481:4810000675","488:4880001231","488:4880002168","488:4880002011","488:4880001676","488:4880002092","488:4880001320","488:4880001769","488:4880001321","488:4880001590","488:4880001675","488:4880002165","488:4880002319","488:4880001839","481:4810000618","481:4810000802","488:4880002170","488:4880001855","488:4880001925","488:4880001756","488:4880002391","488:4880002010","488:4880001822","488:4880002077"],"twin_admin_codes":[481,481,488,488,488,488,488,488,488,488,488,488,488,488,488,481,481,488,488,488,488,488,488,488,488],"twin_sims":[0.9397114225646696,0.9086673344698183,0.8849912978547795,0.8676465454325676,0.8658996678099011,0.8658523251135317,0.8420083019674954,0.828444962959552,0.812026890304188,0.8049170668592363,0.7950691345548858,0.7936600765741771,0.7923299617877132,0.7824734687262102,0.7425607539183432,0.7354967011909286,0.7213313096049995,0.7182257834965569,0.7163123174938532,0.7159708978300893,0.7151736868625965,0.7101190780693661,0.7085031836325654,0.6957816491753811,0.6910865790239273],"twin_dists":[0.04580076711772384,0.05684178287886182,0.06419990750979991,0.06920515405889045,0.06969463221014113,0.06970786356836557,0.07616569114917425,0.07968090850552087,0.083811182156812,0.08556275318361166,0.08795604390451105,0.08829555479975461,0.08861540138746979,0.09096690621730358,0.1002056516179789,0.10180192017074578,0.10497470218877844,0.105665694134255,0.10609068549397539,0.1061664568407679,0.10634331234554076,0.10746242451444936,0.1078194068341058,0.11061759967755452,0.11164525939393241],"n_dims_used":45,"mean_confidence":0.924212392171224},"coverage":{"mean_confidence":0.924212392171224,"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}}