{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004902","472:4720006247","489:4890004340","489:4890004601","489:4890004800","489:4890004736","489:4890003942","472:4720006602","472:4720006331","479:4790000854","479:4790005573","472:4720003966","472:4720004349","468:4680004602","489:4890004465","489:4890004188","484:4840006498","468:4680000612","489:4890004135","479:4790003501","489:4890004408","472:4720004945","472:4720006340","489:4890004451","496:4960001539"],"twin_admin_codes":[489,472,489,489,489,489,489,472,472,479,479,472,472,468,489,489,484,468,489,479,489,472,472,489,496],"twin_sims":[0.5387076642760071,0.41530855482874085,0.3694282512013379,0.3435721311352502,0.33570528242195224,0.33504306026397473,0.32232219856743216,0.3089400750277326,0.3080961791692375,0.28177938727669366,0.2783436107452506,0.27041168121112336,0.2696919694463709,0.2669623803430268,0.26487465218498424,0.26339629657221747,0.26214567413244416,0.26209678478076753,0.25624678332047124,0.2535991360014207,0.2522958552669276,0.24608013126359804,0.24459755404592604,0.24380634491659708,0.24117972181031486],"twin_dists":[0.14445665728601936,0.1721739499096637,0.18328403158589351,0.1898441801341015,0.1918911824407371,0.192064670916676,0.19543444641223723,0.19906060168500472,0.19929224416391372,0.20671113475229458,0.20770978396861547,0.2100444095492135,0.21025831764508346,0.21107281653788373,0.21169928464757404,0.21214476126876622,0.2125228364678846,0.21253763910345227,0.2143215769605763,0.215137428355248,0.21554101158261066,0.21748436357755896,0.2179525348825716,0.21820313352263174,0.21903884924638664],"n_dims_used":45,"mean_confidence":0.9193741692437066},"coverage":{"mean_confidence":0.9193741692437066,"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}}