{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000787","490:4900001706","490:4900000570","490:4900000588","490:4900000920","490:4900001047","494:4940007824","490:4900000577","490:4900000785","490:4900000665","494:4940008507","490:4900000569","490:4900003889","490:4900000798","494:4940008313","490:4900003224","494:4940008113","490:4900000564","490:4900003080","494:4940007697","494:4940008223","490:4900002932","490:4900000909","494:4940007386","494:4940007924"],"twin_admin_codes":[490,490,490,490,490,490,494,490,490,490,494,490,490,490,494,490,494,490,490,494,494,490,490,494,494],"twin_sims":[0.684067106642207,0.6830664336591334,0.6328063991591203,0.619418302573561,0.6126335267351916,0.5981987612237146,0.5850377419159467,0.5717895760466822,0.5433478852033442,0.5415043308761848,0.5324680371181468,0.4647865707570164,0.463017153103909,0.46282282153607984,0.45604153591568425,0.4524572878415105,0.4481940335165604,0.44777519230040513,0.4457266681377004,0.44288742470896236,0.44100373334931736,0.44039210228559234,0.42891193389609206,0.4073253627505433,0.40553105267009787],"twin_dists":[0.11317714067154246,0.11339510342791558,0.1242445828909057,0.12711447952281066,0.12856765551839971,0.1316586821648574,0.13447860892978233,0.13732152621250518,0.14345170563640802,0.14385078022783043,0.14581063780840214,0.16076939956211414,0.16116907694241964,0.16121300522458226,0.16275002955035045,0.16356575787426014,0.16453913865373607,0.16463495473083872,0.16510407448313774,0.16575563492661385,0.16618880047169174,0.16632960304976033,0.16898698788870103,0.1740650533971693,0.17449233849943557],"n_dims_used":45,"mean_confidence":0.9166000366210938},"coverage":{"mean_confidence":0.9166000366210938,"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}}