{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002219","488:4880005041","488:4880004953","488:4880005044","488:4880005142","488:4880005043","488:4880004848","488:4880005431","488:4880004572","488:4880005137","488:4880004952","466:4660001314","466:4660002119","488:4880005244","488:4880004750","488:4880005238","466:4660007857","466:4660002218","488:4880004760","466:4660008174","488:4880005139","466:4660002605","466:4660002118","488:4880005146","488:4880004485"],"twin_admin_codes":[466,488,488,488,488,488,488,488,488,488,488,466,466,488,488,488,466,466,488,466,488,466,466,488,488],"twin_sims":[0.48392289216753076,0.36444058303517135,0.35971945098496344,0.32575085512016955,0.31906866976277093,0.31476921610343045,0.29874488904720975,0.29033490167713916,0.27174521726266126,0.25950449767698,0.22924112459508836,0.21743120988767065,0.21283654695900367,0.2000646825638747,0.1989909207617601,0.19151647927755996,0.19147765376173034,0.18472837317798166,0.1840612779416918,0.16994137824266137,0.1676798185834015,0.1643553456533284,0.16234013254300544,0.16096727426940277,0.1527472851208782],"twin_dists":[0.15647905369251175,0.18453073834211844,0.18571877798343084,0.19451907169568053,0.19630810659460277,0.19747035101271573,0.20188405536265935,0.20425588076143655,0.2096489917711551,0.2133250223033486,0.22291402785501113,0.22688093498180578,0.22846327287956789,0.23298734109743058,0.2333766176885881,0.23612749237302136,0.23614197485275512,0.23869141469034139,0.23894693068199147,0.2445162210934384,0.24543865750289753,0.24681104091069067,0.24765273943076582,0.24823049072033093,0.2517670084455359],"n_dims_used":45,"mean_confidence":0.9171874152289496},"coverage":{"mean_confidence":0.9171874152289496,"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}}