{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012310","490:4900012730","490:4900013322","490:4900013126","490:4900012369","490:4900012380","490:4900012661","490:4900013292","490:4900012876","490:4900012379","490:4900013125","490:4900000365","490:4900012383","490:4900012453","490:4900012455","490:4900012245","490:4900012744","490:4900012671","494:4940007839","490:4900013193","494:4940004685","494:4940007941","490:4900012452","490:4900012444","490:4900012729"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,494,494,490,490,490],"twin_sims":[0.2261743507154245,0.11963546811691704,0.10304993093237569,0.048510031155925226,0.04728332724792972,0.036543601280535895,0.034551520246271616,0.03248352714165301,0.03128519242117153,0.029814881617976685,0.02974061819694375,0.027822620992783056,0.024892037309138627,0.023943717044120204,0.02293368773194508,0.021952879139187607,0.021812067916113405,0.018974576623574962,0.0184932268590067,0.017386465618839962,0.016702674526816303,0.015190031417831396,0.01409122416736923,0.013657507403005932,0.013501118323429918],"twin_dists":[0.22393081832391,0.2676363693665963,0.276882029071734,0.31950098841100877,0.3208503162339673,0.3341208508152189,0.33693876314147564,0.34001439293732433,0.3418739776840128,0.34424078108508877,0.3443629586906415,0.3476129354861377,0.35297235084307965,0.35482362748088025,0.35686656150261065,0.3589265139567572,0.3592287885699338,0.36571397758342117,0.36689718416588535,0.3697234099707635,0.37154938683498373,0.3758342324892497,0.37918915952612037,0.38057727636681266,0.38108736696798085],"n_dims_used":45,"mean_confidence":0.9128579881456164},"coverage":{"mean_confidence":0.9128579881456164,"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}}