{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000650","494:4940008918","494:4940007428","490:4900002721","490:4900012255","494:4940008377","490:4900000460","490:4900000549","490:4900012908","490:4900000649","494:4940008382","490:4900003819","490:4900003158","490:4900002860","490:4900000996","490:4900000384","494:4940008547","490:4900002432","490:4900012574","490:4900002861","490:4900012878","490:4900012424","490:4900003296","494:4940008472","490:4900003016"],"twin_admin_codes":[490,494,494,490,490,494,490,490,490,490,494,490,490,490,490,490,494,490,490,490,490,490,490,494,490],"twin_sims":[0.09046406353736784,0.06493398617543734,0.0428220130784932,0.04243825250271123,0.038749093635919114,0.037275638982800584,0.03224396322711163,0.03224040276087659,0.031622282580598036,0.03136778775067295,0.03082949932127555,0.02933054639191088,0.026860726177492526,0.025799581353211663,0.022804991943515734,0.02208821758550026,0.021576260537497376,0.019209142186883552,0.018540281387386642,0.018417950328649374,0.017795879241149604,0.01768388782041592,0.017659393118331604,0.017189958517184783,0.016902538347648505],"twin_dists":[0.2847068328239135,0.3037166533591582,0.3260187486306492,0.3264841651961471,0.3311492762287138,0.33311807367592594,0.3403814052850474,0.34038687747050733,0.34134480689476315,0.3417438683960881,0.342597144456906,0.345042356917811,0.34931602104748055,0.3512569265089924,0.35713244533688926,0.3586375714621922,0.35973880845980516,0.365146871274122,0.3667803393974483,0.36708465109742683,0.36866004380022394,0.36894877055028313,0.3690121341289359,0.37024161227691643,0.37100899380966934],"n_dims_used":45,"mean_confidence":0.9120885213216146},"coverage":{"mean_confidence":0.9120885213216146,"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}}