{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008358","490:4900000309","490:4900000447","490:4900000364","490:4900000452","490:4900000443","494:4940007735","494:4940008359","490:4900000999","490:4900000260","494:4940008254","490:4900012382","494:4940008058","494:4940008259","494:4940006763","494:4940007633","490:4900000375","494:4940008452","494:4940008540","494:4940007942","494:4940008043","494:4940008455","494:4940008251","494:4940007218","494:4940006985"],"twin_admin_codes":[494,490,490,490,490,490,494,494,490,490,494,490,494,494,494,494,490,494,494,494,494,494,494,494,494],"twin_sims":[0.3797462374997032,0.3507796888110355,0.16100675833285785,0.14519298128960673,0.14351997990341908,0.11881652067970636,0.11653334484346087,0.10693828637460051,0.09580142980227176,0.09451248752523123,0.09301839887503038,0.08452830457342025,0.07722629343439644,0.07676133609267535,0.07613801464538159,0.06948851045553399,0.061692640799497496,0.05797481452843918,0.0544056583102485,0.053795489445772574,0.05220266512941598,0.050234703218233,0.04897935551809396,0.048940622681783945,0.0472684902379375],"twin_dists":[0.18073116808908998,0.1879905205134997,0.24821382446089382,0.2551424888735725,0.25590752010330736,0.2680689215759225,0.26928702637160157,0.2746164247739294,0.28129013093105254,0.2821012172401587,0.28305237802899075,0.28869955371518946,0.2939306870177284,0.29427702933796157,0.2947439958334557,0.2999281861857713,0.3065472964989671,0.30994848263577274,0.3133872787388989,0.31399373445136675,0.3156041823027534,0.31765128884707766,0.318992278173765,0.31903410713305697,0.32086681458584193],"n_dims_used":44,"mean_confidence":0.909589247270064},"coverage":{"mean_confidence":0.909589247270064,"n_dims_used":44,"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}}