{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002634","496:4960002490","496:4960001131","496:4960002915","496:4960001478","496:4960002225","496:4960001356","496:4960002103","496:4960002099","496:4960002101","496:4960002922","496:4960003881","496:4960001591","496:4960002351","496:4960004028","496:4960004019","496:4960002106","496:4960001604","496:4960001130","496:4960003475","496:4960001726","496:4960001722","496:4960002107","496:4960004313","496:4960003323"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9577756866977576,0.9317105742062882,0.9182067039060203,0.9117013692894151,0.908330281937227,0.9045660082333813,0.8678636852754442,0.8642693607729599,0.8628562121914803,0.8561725457915267,0.8550346009835814,0.847378618763521,0.8360863859164424,0.8327184249377286,0.831771700601264,0.8286593152954158,0.8162441663595651,0.8094423846278718,0.808015683452523,0.8055105999149994,0.8052320739521011,0.8034529913646445,0.801218774485532,0.786315002775411,0.77834433199203],"twin_dists":[0.03814936821091476,0.04884836730988594,0.05365333285772216,0.055843851376635216,0.05695176783267258,0.058168693413209425,0.06914413814994332,0.07014924873068211,0.07054162773206639,0.07237711888672184,0.07268641048391408,0.07474447072671507,0.07771299921316902,0.07858420065149292,0.07882798829553582,0.07962612483612691,0.08276210209530899,0.08445031636920208,0.08480193617305459,0.08541731920177204,0.08548558415025087,0.08592090121270815,0.08646583437217503,0.09005422402450686,0.09194274736019413],"n_dims_used":45,"mean_confidence":0.9343214246961805},"coverage":{"mean_confidence":0.9343214246961805,"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}}