{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004935","473:4730005224","473:4730005225","473:4730004932","473:4730004840","473:4730004936","473:4730004928","473:4730005124","473:4730005123","473:4730004842","473:4730004648","473:4730005319","473:4730005031","473:4730005026","473:4730005322","473:4730005125","473:4730004934","473:4730005127","473:4730004839","473:4730004844","473:4730005025","473:4730005126","473:4730004660","473:4730005220","473:4730004661"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9379351974815646,0.9373655587159571,0.8834355092002631,0.8728225892386361,0.8687945953258603,0.8608297806021062,0.8481025551631647,0.8476672649766164,0.838640089709558,0.8322287647222381,0.829583041232521,0.8275478746617284,0.8246837034805616,0.8197753006429798,0.8192395117747534,0.8171699122091278,0.8144219231213562,0.8140827452460717,0.8030673880157967,0.7994420591483761,0.7989565483444597,0.7589115244494518,0.7223669200979601,0.7016854395750557,0.691559784914612],"twin_dists":[0.04649231586428963,0.046712202754432615,0.06466053693898162,0.0677399637849149,0.06888211517482898,0.07110162484392929,0.07455151084101162,0.07466757424260562,0.07704822756037075,0.07871035097627795,0.07938977118154814,0.0799099301382874,0.08063843137473453,0.08187759859387517,0.08201217429572144,0.08253076296330053,0.08321635472420622,0.08330074401979855,0.08601508918668081,0.08689781905127976,0.08701565783882446,0.09646974753879528,0.10474392612169779,0.1093216237889365,0.11154179814411923],"n_dims_used":44,"mean_confidence":0.9138254685835405},"coverage":{"mean_confidence":0.9138254685835405,"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}}